{"id":580,"date":"2021-05-31T03:40:00","date_gmt":"2021-05-31T03:40:00","guid":{"rendered":"https:\/\/class12.studyguruji.in\/?p=580"},"modified":"2023-10-20T18:45:03","modified_gmt":"2023-10-20T18:45:03","slug":"5-%e0%a4%aa%e0%a5%83%e0%a4%b7%e0%a5%8d%e0%a4%a0-%e0%a4%b0%e0%a4%b8%e0%a4%be%e0%a4%af%e0%a4%a8-3","status":"publish","type":"post","link":"https:\/\/class12.studyguruji.in\/?p=580","title":{"rendered":"5. \u092a\u0943\u0937\u094d\u0920 \u0930\u0938\u093e\u092f\u0928"},"content":{"rendered":"

1.\u00a0\u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u0926\u094d\u0930\u0935 \u0915\u0947 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0948\u0932<\/span>
\n(B)\u00a0\u092b\u0928\u0947<\/span>
\n(C)\u00a0\u092a\u093e\u092f\u0938<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0910\u0930\u094b\u0938\u0949\u0932 \u0915\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

2.\u00a0\u092c\u094d\u0930\u093e\u0909\u0928\u093f\u092f\u0928 \u0917\u0924\u093f \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0926\u094d\u0930\u0935 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u0924\u093e\u092a \u0915\u093e \u0909\u0924\u093e\u0930-\u091a\u0922\u093c\u093e\u0935<\/span>
\n(B)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0915\u093e \u0906\u0915\u0930\u094d\u0937\u0923-\u092a\u094d\u0930\u0924\u093f\u0915\u0930\u094d\u0937\u0923<\/span>
\n(C)\u00a0\u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0928 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u0905\u0923\u0941\u0913\u0902 \u0915\u093e \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u092a\u0930 \u0938\u0902\u0918\u093e\u0924<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u0923\u094b\u0902 \u0915\u093e \u0906\u0915\u093e\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

3.\u00a0\u0915\u093f\u0938\u0940 \u0906\u092f\u0928 \u0915\u093e \u0938\u094d\u0915\u0902\u0926\u0928 \u092a\u094d\u0930\u092d\u093e\u0935 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/b><\/p>\n

(A)\u00a0\u0938\u0902\u092f\u094b\u091c\u0915\u0924\u093e \u0915\u0947 \u091a\u093f\u0939\u094d\u0928 \u092a\u0930<\/span>
\n(B)\u00a0\u0938\u0902\u092f\u094b\u091c\u0915\u0924\u093e \u0924\u0925\u093e \u0906\u0935\u0947\u0936 \u0915\u0947 \u091a\u093f\u0939\u094d\u0928 \u092a\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0906\u0935\u0947\u0936 \u0915\u0947 \u091a\u093f\u0939\u094d\u0928 \u092a\u0930<\/span>
\n(D)\u00a0\u0906\u0915\u093e\u0930 \u092a\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

4.\u00a0\u0915\u094d\u0930\u093f\u0938\u094d\u091f \u0932\u093e\u092d \u0915\u094b\u0932\u0949\u0907\u0921 \u0938\u0947 \u092d\u093f\u0928\u094d\u0928 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0915\u0943\u0924\u093f \u092e\u0947\u0902<\/span>
\n(B)\u00a0\u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0915\u093e\u0930 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u0948\u0927\u0941\u0924\u0940\u092f \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u092e\u0947\u0902<\/span>
\n(D)\u00a0\u0935\u093f\u0932\u0947\u092f\u0924\u093e \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

5.\u00a0\u0926\u0942\u0927 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0932 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u093f\u0924 \u0935\u0938\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0935\u0938\u093e \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u093f\u0924 \u091c\u0932<\/span>
\n(C)\u00a0\u0924\u0947\u0932 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u093f\u0924 \u0935\u0938\u093e<\/span>
\n(D)\u00a0\u0924\u0947\u0932 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u093f\u0924 \u091c\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

6.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u0940 \u0927\u093e\u0924\u0941 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092e\u0947\u0902 \u092e\u0941\u0915\u094d\u0924 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092a\u093e\u092f\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span>
\n(B)\u00a0\u0932\u094b\u0939\u093e<\/span>
\n(C)\u00a0\u091c\u093f\u0902\u0915<\/span>
\n(D)\u00a0\u092a\u094d\u0932\u0948\u091f\u093f\u0928\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/p>\n

7.\u00a0\u0920\u094b\u0938 \u092a\u0926\u093e\u0930\u094d\u0925 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0926\u094d\u0930\u0935 \u0915\u093e \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0949\u0932<\/span>
\n(B)\u00a0\u091c\u0948\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u093e\u092f\u0938<\/span>
\n(D)\u00a0\u092b\u094b\u092e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

8.\u00a0\u0926\u0942\u0927 \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091d\u093e\u0917 \u0915\u093e<\/span>
\n(B)\u00a0\u092a\u093e\u092f\u0938 \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u091c\u0948\u0932 \u0915\u093e<\/span>
\n(D)\u00a0\u0938\u0949\u0932 \u0915\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

9.\u00a0\u0915\u093f\u0938\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0935\u0947\u0917 \u0915\u094b \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0918\u091f\u093e\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0905\u0928\u094d\u0924 \u092e\u0947\u0902 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0938\u0947 \u0905\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924<\/span>
\n(D)\u00a0\u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0938\u092d\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

10.\u00a0\u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0927\u093e\u0924\u0941\u090f\u0901 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948 \u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094d\u0937\u093e\u0930 \u0927\u093e\u0924\u0941\u090f\u0901<\/span>
\n(B)\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0927\u093e\u0924\u0941\u090f\u0901<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u094d\u0937\u093e\u0930\u0940\u092f \u092e\u0943\u0926\u093e \u0927\u093e\u0924\u0941\u090f\u0901<\/span>
\n(D)\u00a0\u0930\u0947\u0921\u093f\u092f\u094b\u0938\u0915\u094d\u0930\u093f\u092f \u0927\u093e\u0924\u0941\u090f\u0901<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

11.\u00a0\u0935\u0928\u0938\u094d\u092a\u0924\u093f \u0924\u0947\u0932 \u0938\u0947 \u0935\u0928\u0938\u094d\u092a\u0924\u093f \u0918\u0940 \u0915\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe
\n(B) MO
\n(C) Ni<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Pt<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

12.\u00a0\u092c\u093e\u0926\u0932<\/span>,\u00a0\u0915\u0941\u0939\u0930\u093e<\/span>,\u00a0\u0915\u0941\u0939\u093e\u0938\u093e \u0926\u094d\u0930\u0935-\u0917\u0948\u0938 \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0910\u0930\u094b\u0938\u0949\u0932 \u0939\u0948\u0964 \u0927\u0942\u092e (<\/span>smoke)\u00a0\u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0924\u0902\u0924\u094d\u0930 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0920\u094b\u0938-\u0917\u0948\u0938<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0917\u0948\u0938-\u0926\u094d\u0930\u0935<\/span>
\n(C)\u00a0\u0926\u094d\u0930\u0935-\u0917\u0948\u0938<\/span>
\n(D)\u00a0\u0917\u0948\u0938-\u0920\u094b\u0938<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

13.\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915\u0940\u092f \u0917\u0941\u0923 \u092a\u094d\u0930\u093e\u092f\u0903 \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935<\/span>
\n(C)\u00a0\u0905\u0928\u094d\u0924\u0903 \u0938\u0902\u0915\u094d\u0930\u092e\u0923 \u0924\u0924\u094d\u0924\u094d\u0935<\/span>
\n(D)\u00a0\u092a\u094d\u0930\u093e\u0930\u0942\u092a\u0940 \u0924\u0924\u094d\u0924\u094d\u0935<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

14.\u00a0\u092a\u094d\u0932\u0948\u091f\u093f\u0928\u092e \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0937 \u0915\u093e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0932\u094d\u092b\u0930 \u0915\u0947 \u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/span>
\n(B)\u00a0\u0928\u093e\u0907\u091f\u094d\u0930\u094b\u091c\u0928 \u0915\u0947 \u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/span>
\n(C)\u00a0\u0911\u0938\u0948\u0928\u093f\u0915 \u0915\u0947 \u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0905\u092e\u094b\u0928\u093f\u092f\u093e \u0914\u0930 \u0911\u0915\u094d\u0938\u0940\u091c\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

15.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0947 \u092c\u0922\u093c\u093e\u0915\u0930 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0917\u0924\u093f \u092c\u0922\u093c\u093e \u0926\u0947\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0923\u0941\u0913\u0902 \u0915\u0940 \u0914\u0938\u0924 \u0917\u0924\u093f\u091c \u090a\u0930\u094d\u091c\u093e<\/span>
\n(B)\u00a0\u0906\u0923\u094d\u0935\u093f\u0915 \u091f\u0915\u094d\u0915\u0930\u094b\u0902 \u0915\u0940 \u0906\u0935\u0943\u0924\u094d\u0924\u093f<\/span>
\n(C)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u091c\u093e\u0902<\/span>
\n(D)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u0930\u094d\u091c\u093e \u0938\u0947 \u0905\u0927\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u0915\u0947 \u0905\u0923\u0941\u0913\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

16.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0917\u0948\u0938 \u0915\u094b \u0905\u0927\u093f\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f \u091a\u093e\u0930\u0915\u094b\u0932<\/span>
\n(B)\u00a0\u0938\u093f\u0932\u093f\u0915\u093e \u091c\u0947\u0932<\/span>
\n(C)\u00a0\u092a\u094d\u0932\u0948\u091f\u093f\u0928\u092e \u092c\u094d\u0932\u0948\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0932\u094c\u0939 \u091a\u0942\u0930\u094d\u0923<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

17.\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u090a\u0937\u094d\u092e\u093e \u092d\u094c\u0924\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u090a\u0937\u094d\u092e\u093e \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u092e<\/span>
\n(B)\u00a0\u0905\u0927\u093f\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u092e \u0914\u0930 \u0905\u0927\u093f\u0915 \u0926\u094b\u0928\u094b\u0902<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

18.\u00a0\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u0930 \u0915\u094b \u092c\u0922\u093c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0928\u094d\u0925\u0948\u0932\u094d\u092a\u0940 \u0915\u094b \u0918\u091f\u0915\u093e\u0930<\/span>
\n(B)\u00a0\u0906\u0902\u0924\u0930\u093f\u0915 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0915\u092e \u0915\u0930\u0915\u0947<\/span>
\n(C)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0918\u091f\u093e\u0915\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u092c\u0922\u093c\u093e\u0915\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

19.\u00a0\u091c\u0948\u0935 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0915 \u090f\u0928\u094d\u091c\u093e\u0907\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u090f\u0915 \u0915\u093e\u0930\u094d\u092c\u094b\u0939\u093e\u0907\u0921\u094d\u0930\u0947\u091f<\/span>
\n(C)\u00a0\u090f\u0915 \u0905\u092e\u094b\u0928\u094b \u0905\u092e\u094d\u0932<\/span>
\n(D)\u00a0\u090f\u0915 \u0928\u093e\u0907\u091f\u094d\u0930\u094b\u091c\u0928 \u092f\u0941\u0915\u094d\u0924 \u0915\u094d\u0937\u093e\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

20.\u00a0\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0940 \u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932\u0924\u093e \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092a\u0930<\/span>
\n(B)\u00a0\u0935\u093f\u0932\u0947\u092f\u0924\u093e \u092a\u0930<\/span>
\n(C)\u00a0\u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0915\u093e\u0930 \u092a\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

21.\u00a0\u0917\u094d\u0930\u093f\u0917\u0928\u093e\u0930\u094d\u0921 \u0905\u092d\u093f\u0915\u0930\u094d\u092e\u0915 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0906\u092f\u094b\u0921\u0940\u0928 \u091a\u0942\u0930\u094d\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0906\u092f\u0930\u0928 \u091a\u0942\u0930\u094d\u0923<\/span>
\n(C)\u00a0\u092e\u0948\u0902\u0917\u0928\u0940\u091c \u0911\u0915\u094d\u0938\u093e\u0907\u0921<\/span>
\n(D)\u00a0\u0938\u0915\u094d\u0930\u093f\u092f \u091a\u093e\u0930\u0915\u094b\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

22.\u00a0\u0938\u0942\u0915\u094d\u0937\u094d\u092e \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0905\u0927\u093f\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>,\u00a0\u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u092e \u092a\u0943\u0937\u094d\u0920 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0909\u092a\u0932\u092c\u094d\u0927 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0905\u0927\u093f\u0915 \u0938\u0915\u094d\u0930\u093f\u092f \u0915\u0947\u0928\u094d\u0926\u094d\u0930 \u092c\u0928\u0924\u0947 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u0923\u0941\u0913\u0902 \u0915\u0940 \u0938\u0940\u092e\u093f\u0924 \u0938\u0902\u0916\u094d\u092f\u093e<\/span>
\n(D)\u00a0\u092a\u0943\u0937\u094d\u0920 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

23.\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0915\u0947 \u0938\u0902\u0926\u0930\u094d\u092d \u092e\u0947\u0902 \u0905\u0938\u0924\u094d\u092f \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092f\u0947 \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(B)\u00a0\u092f\u0947 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u0948<\/span>
\n(C)\u00a0\u092f\u0947 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u090f\u0902\u091f\u093f\u091c\u0928 \u090f\u0915 \u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

24.\u00a0\u092c\u093e\u0926\u0932 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0920\u094b\u0938 \u0915\u093e \u0917\u0948\u0938 \u092e\u0947\u0902 \u092e\u093f\u0936\u094d\u0930\u0923<\/span>
\n(B)\u00a0\u0926\u094d\u0930\u0935 \u0915\u093e \u0917\u0948\u0938 \u092e\u0947\u0902 \u092e\u093f\u0936\u094d\u0930\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0926\u094d\u0930\u0935 \u0915\u093e \u0920\u094b\u0938 \u092e\u0947\u0902 \u092e\u093f\u0936\u094d\u0930\u0923<\/span>
\n(D)\u00a0\u0920\u094b\u0938 \u0915\u093e \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u092e\u093f\u0936\u094d\u0930\u0923<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

25.\u00a0\u092c\u094d\u0930\u093e\u0909\u0928\u0940 \u0917\u0924\u093f \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090a\u0937\u094d\u092e\u093e \u0915\u093e \u0926\u094d\u0930\u0935 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928<\/span>
\n(B)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0927\u093e\u0930\u093e \u0915\u093e \u092a\u094d\u0930\u0935\u093e\u0939<\/span>
\n(C)\u00a0\u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0923 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u093e \u0915\u094b\u0932\u0949\u092f\u0921\u0940 \u0915\u0923\u094b\u0902 \u092a\u0930 \u0928\u093f\u0930\u0902\u0924\u0930 \u091f\u0915\u0930\u093e\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u094b\u0932\u0949\u092f\u0921\u0940 \u0915\u0923 \u0935 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0923 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0906\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u0939\u094b\u0928\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

26.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u091f\u093f\u0923\u094d\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935 \u0928\u0939\u0940\u0902 \u0926\u093f\u0916\u093e\u0924\u093e<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0938\u094d\u092a\u0947\u0902\u0936\u0928<\/span>
\n(B)\u00a0\u0907\u092e\u0932\u094d\u0936\u0928<\/span>
\n(C)\u00a0\u0936\u0930\u094d\u0915\u0930\u093e \u0935\u093f\u0932\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u094d\u0935\u0930\u094d\u0923 \u0935\u093f\u0932\u092f\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

27.\u00a0\u0926\u094d\u0930\u0935\u0938\u094d\u0928\u0947\u0939\u0940 \u0935\u093f\u0932\u092f\u0928 \u0938\u094d\u0925\u093e\u092f\u0940 \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0923\u094b\u0902 \u092a\u0930 \u0906\u0935\u0947\u0936 \u0915\u0947 \u0915\u093e\u0930\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u0923\u094b\u0902 \u0915\u093e \u092c\u0921\u093c\u093e \u0906\u0915\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0915\u0923\u094b\u0902 \u0915\u093e \u091b\u094b\u091f\u093e \u0906\u0915\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0923 \u092e\u093e\u0927\u094d\u092f\u092e \u0915\u0940 \u092a\u0930\u0924\u094b\u0902 \u0915\u0947 \u0915\u0923\u094b\u0902 \u092a\u0930 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0939\u094b\u0928\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

28.\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u092b\u093f\u0932\u093f\u0915 \u0915\u094b\u0932\u0949\u0907\u0921 \u0938\u0949\u0932 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0947\u0930\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f \u0938\u0949\u0932<\/span>
\n(B)\u00a0\u0906\u0930\u094d\u0938\u0947\u0928\u093f\u0915 \u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0938\u0949\u0932<\/span>
\n(C)\u00a0\u0938\u094d\u091f\u093e\u0930\u094d\u091a \u0935\u093f\u0932\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0938\u0949\u0932<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

29.\u00a0\u0927\u0928\u093e\u0935\u0947\u0936\u093f\u0924 \u0938\u0949\u0932 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0930\u0915\u094d\u0924<\/span>
\n(B)\u00a0\u092a\u094d\u0930\u092c\u0932 \u0905\u092e\u094d\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u091c\u093f\u0932\u0947\u091f\u093f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0927\u0941\u0902\u0906<\/span>
\n(D)\u00a0\u0915\u094d\u0932\u0947 \u092e\u093f\u091f\u094d\u091f\u0940<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

30.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u092a\u0926\u093e\u0930\u094d\u0925 \u0932\u093e\u092f\u094b\u092b\u093f\u0932\u093f\u0915 \u0938\u0949\u0932 \u092c\u0928\u093e\u0928\u0947 \u092e\u0947\u0902 \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u094d\u091f\u093e\u0930\u094d\u091a<\/span>
\n(B)\u00a0\u0917\u094b\u0902\u0926<\/span>
\n(C)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928<\/span>
\n(D)\u00a0\u0927\u093e\u0924\u0941 \u0915\u093e \u0938\u0932\u094d\u092b\u093e\u0907\u0921<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

31.\u00a0\u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u093f\u0926\u094d\u0927\u093e\u0928\u094d\u0924 \u0938\u0947 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u092e\u093e\u0902\u0917\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923<\/span>
\n(B)\u00a0\u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u092e\u094d\u0932-\u0915\u094d\u0937\u093e\u0930 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923<\/span>
\n(D)\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

32.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0938\u0949\u0932 \u0915\u0947<\/span>\u00a0Bredig\u00a0\u0906\u0930\u094d\u0915 \u0935\u093f\u0927\u093f \u0938\u0947 \u0928\u0939\u0940\u0902 \u092c\u0928\u093e\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Cu
\n(B) K<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Au
\n(D) Pt<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

33.\u00a0\u0924\u093e\u091c\u0947 \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u0915\u094b \u0915\u094b\u0932\u093e\u0908\u0921\u0932 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u092c\u0926\u0932\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/span><\/b><\/p>\n

(A)\u00a0\u0915\u094b\u0917\u0941\u0932\u0947\u0936\u0928<\/span>
\n(B)\u00a0\u092a\u0947\u092a\u094d\u091f\u093e\u0907\u091c\u0947\u0936\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0921\u093f\u092b\u094d\u092f\u0942\u091c\u0928<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

34.\u00a0\u092a\u0926\u093e\u0930\u094d\u0925 \u091c\u093f\u0938\u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0918\u091f\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>,\u00a0\u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923<\/span>
\n(C)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0915 \u0914\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u094d\u092f<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

35.\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940<\/span>
\n(C)\u00a0\u090a\u0937\u094d\u092e\u093e\u0915\u094d\u0937\u0947\u092a\u0940 \u0914\u0930 \u090a\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

36.\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u091c\u093f\u0938\u092e\u0947\u0902 \u0905\u0927\u093f\u0936\u094b\u0937\u0915 \u090f\u0935\u0902 \u0905\u0927\u093f\u0936\u094b\u0937\u094d\u092f \u092e\u0941\u0915\u094d\u0924 \u0938\u0902\u092f\u094b\u091c\u0915\u0924\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u0902\u0932\u0917\u094d\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>,\u00a0\u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092d\u094c\u0924\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923<\/span>
\n(B)\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u0935\u0936\u094b\u0937\u0923<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

37.\u00a0\u0915\u094b\u0932\u0949\u0907\u0921 \u092a\u0930 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0906\u0935\u0947\u0936 \u0915\u094b \u0928\u0937\u094d\u091f \u0915\u0930\u0928\u0947 \u0939\u0947\u0924\u0941 \u0915\u093f\u0938\u0947 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928<\/span>
\n(B)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0905\u092a\u0918\u091f\u094d\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0927\u0928\u093e\u092f\u0928<\/span>
\n(D)\u00a0\u092f\u094c\u0917\u093f\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

38.\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u0938 \u0915\u093e \u092a\u0930\u093e\u0938 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) 1\u00a0\u0938\u0947<\/span>\u00a0100 nm
\n(B) 1\u00a0\u0938\u0947<\/span>\u00a01000 nm<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1\u00a0\u0938\u0947<\/span>\u00a0100 cm
\n(D) 1\u00a0\u0938\u0947<\/span>\u00a0100m<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

39.\u00a0\u0938\u094d\u0935\u0930\u094d\u0923 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092c\u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0923\u094d\u0921\u0947 \u0915\u0947 \u090f\u0932\u094d\u092c\u0941\u092e\u093f\u0928 \u092e\u0947\u0902<\/span>
\n(C)\u00a0\u0917\u094b\u0902\u0926 \u092e\u0947\u0902<\/span>
\n(D)\u00a0\u0938\u094d\u091f\u093e\u0930\u094d\u091a \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

40.\u00a0\u0915\u0941\u0939\u0930\u093e \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0915\u094b\u0932\u0949\u092f\u0921\u0932 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u0948\u0938 \u0915\u093e \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0935\u093f\u0932\u092f\u0928<\/span>
\n(B)\u00a0\u0926\u094d\u0930\u0935 \u0915\u093e \u0917\u0948\u0938 \u092e\u0947\u0902 \u0935\u093f\u0932\u092f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0920\u094b\u0938 \u0915\u093e \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0935\u093f\u0932\u092f\u0928<\/span>
\n(D)\u00a0\u0926\u094d\u0930\u0935 \u0915\u093e \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0935\u093f\u0932\u092f\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

41.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0939\u093e\u0907\u0921\u094d\u0930\u093e\u092b\u094b\u092c\u093f\u0915 \u0915\u094b\u0932\u0949\u0907\u0921 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u094d\u091f\u093e\u0930\u094d\u091a<\/span>
\n(B)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928<\/span>
\n(C)\u00a0\u0917\u094b\u0902\u0926<\/span>
\n(D)\u00a0\u0938\u0932\u094d\u092b\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

42.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u091c\u0940\u0930\u094b \u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) AG
\n(B) ASm
\n(C) AH
\n(D)\u00a0\u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0938\u092d\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

43.\u00a0\u0915\u093f\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0942\u0927 \u0915\u094b \u0915\u0941\u091b \u0938\u092e\u092f \u0915\u0947 \u0932\u093f\u090f \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092b\u093e\u0930\u094d\u092e\u093f\u0915 \u090f\u0938\u093f\u0921 \u0935\u093f\u0932\u092f\u0928<\/span>
\n(B)\u00a0\u092b\u093e\u0930\u092e\u0932\u094d\u0921\u093f\u0939\u093e\u0907\u0902\u0921 \u0935\u093f\u0932\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u090f\u0938\u093f\u091f\u093f\u0915 \u090f\u0938\u093f\u0921 \u0935\u093f\u0932\u092f\u0928<\/span>
\n(D)\u00a0\u090f\u0938\u093f\u091f\u0932\u094d\u0921\u093f\u0939\u093e\u0907\u0921 \u0935\u093f\u0932\u092f\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

44.\u00a0\u092b\u093f\u091f\u0915\u0930\u0940 \u091c\u0932 \u0936\u094b\u0927\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0903 \u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0940\u091a\u0921\u093c \u0915\u0923\u094b\u0902 \u0938\u0947 \u0938\u093f\u0932\u093f\u0915\u0949\u0928 \u0938\u0902\u0915\u0941\u0932 \u092c\u0928\u093e\u0915\u0930<\/span>
\n(B)\u00a0\u0938\u0932\u094d\u092b\u0947\u091f \u092d\u093e\u0917<\/span>,\u00a0\u091c\u094b \u0915\u093f \u0927\u0942\u0932 \u0938\u0947 \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0939\u094b\u0915\u0930 \u0909\u0938\u0947 \u092c\u093e\u0939\u0930 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e<\/span>,\u00a0\u091c\u094b \u0915\u0940\u091a\u0921\u093c \u0915\u094b \u0938\u094d\u0915\u0902\u0926\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u0940\u091a\u0921\u093c \u092f\u0941\u0915\u094d\u0924 \u091c\u0932 \u0915\u094b \u0935\u093f\u0932\u0947\u092f \u092c\u0928\u093e\u0915\u0930<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

45.\u00a0\u092d\u094c\u0924\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u092e\u0947\u0902 \u0917\u0948\u0938 \u0915\u0947 \u0915\u0923 \u0920\u094b\u0938 \u0938\u0924\u0939 \u092a\u0930 \u0915\u093f\u0938 \u092c\u0932 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0902\u0927\u0947 \u0930\u0939\u0924\u0947<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092c\u0932<\/span>
\n(B)\u00a0\u0935\u0948\u0927\u0941\u0924 \u092c\u0932<\/span>
\n(C)\u00a0\u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 .<\/span>
\n(D)\u00a0\u0935\u093e\u0923\u094d\u0921\u0930 \u0935\u093e\u0932\u0947 \u092c\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

46.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0932\u093e\u092f\u094b\u092b\u093f\u0932\u093f\u0915 \u0915\u094b\u0932\u0949\u092f\u0921 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0926\u0942\u0927<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0917\u094b\u0902\u0926<\/span>
\n(C)\u00a0\u0915\u0941\u0939\u093e\u0938\u093e<\/span>
\n(D)\u00a0\u0930\u0915\u094d\u0924<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

47.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0917\u0941\u0923 \u0915\u094b\u0932\u0949\u092f\u0921 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0906\u0935\u0947\u0936 \u0938\u0947 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u094b \u0911\u0938\u092e\u094b\u0938\u093f\u0938<\/span>
\n(B)\u00a0\u091f\u093f\u0928\u094d\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u094d\u0915\u0902\u0926\u0928 (<\/span>coagulation)
\n(D)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0915\u0923 \u0938\u0902\u091a\u0932\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

48.\u00a0\u0906\u0930\u094b\u092a\u093f\u0924 \u0935\u0948\u0927\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u0915\u0940 \u0917\u0924\u093f \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092a\u094b\u0939\u0928<\/span>
\n(B)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0915\u0923 \u0938\u0902\u091a\u0932\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0905\u092a\u094b\u0939\u0928<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

49. \u00a0\u0915\u094b\u0932\u0949\u0907\u0921 \u0918\u094b\u0932\u094b\u0902 \u0915\u093e \u0936\u0941\u0926\u094d\u0927\u093f\u0915\u0930\u0923 \u0915\u093f\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091b\u093e\u0928\u0928\u093e<\/span>
\n(B)\u00a0\u0915\u0947\u0928\u094d\u0926\u094d\u0930\u093e\u092a\u0938\u0930\u0923<\/span>
\n(C)\u00a0\u0921\u093e\u0907\u0932\u093f\u0938\u093f\u0938<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0913\u0938\u092e\u094b\u0938\u093f\u0938<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

50. \u00a0\u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0915\u093f\u0938\u0940 \u0906\u0923\u0935\u093f\u0915 \u0938\u094d\u092a\u0940\u0936\u093f\u091c \u0915\u0947 \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u0915\u0930\u0923 \u0915\u0940 \u0918\u091f\u0928\u093e \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0935\u0936\u094b\u0937\u0923<\/span>
\n(B)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u0902\u0917\u0941\u0923\u0928<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

51.\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u0940 \u092a\u0930\u0924\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0926\u094b<\/span>
\n(C)\u00a0\u092c\u0939\u0941\u0924 \u0938\u0940 \u092a\u0930\u0924\u0947\u0902<\/span>
\n(D)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

52.\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u092d\u0940 \u0926\u0936\u093e\u0913\u0902 \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917\u0940 \u0939\u0948<\/span>,\u00a0\u0938\u093f\u0935\u093e\u092f\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0930\u0902\u0917\u0939\u0940\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902<\/span>
\n(B)\u00a0\u0938\u092e\u093e\u0902\u0917\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u0915\u094d\u0930\u093f\u092f \u0917\u0948\u0938\u094b\u0902 \u0915\u093e \u092a\u0943\u0925\u0915\u094d\u0915\u0930\u0923 \u092e\u0947\u0902<\/span>
\n(D)\u00a0\u0906\u0930\u094d\u0926\u094d\u0930\u0924\u093e \u0928\u093f\u0930\u094b\u0927\u0928 \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

53.\u00a0\u091f\u093f\u0928\u094d\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902<\/span>
\n(B)\u00a0\u0905\u092a\u0915\u094d\u0937\u0947\u092a \u092e\u0947\u0902<\/span>
\n(C)\u00a0\u0938\u0949\u0932 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0935\u093e\u0937\u094d\u092a\u094b\u0902 \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

54.\u00a0\u0909\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u092e \u0915\u094b \u0915\u094d\u092f\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0902 \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u0905\u0936\u0941\u0926\u094d\u0927 \u0915\u094b\u0932\u093e\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0935\u093f\u0932\u0947\u092f \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u0947 \u0905\u0923\u0941 \u0914\u0930 \u0906\u092f\u0928 \u092a\u093e\u0930\u094d\u091a\u092e\u0947\u0928\u094d\u091f \u091d\u093f\u0932\u094d\u0932\u0940 \u0938\u0947 \u0939\u094b\u0915\u0930 \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u0932 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>,\u00a0\u092a\u0930\u0928\u094d\u0924\u0941 \u0915\u094b\u0932\u093e\u0907\u0921\u0940 \u0915\u0923 \u0928\u0939\u0940\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092b\u093f\u0932\u094d\u091f\u0930\u0928<\/span>
\n(B)\u00a0\u092a\u0947\u092a\u094d\u091f\u0940\u0915\u0930\u0923<\/span>
\n(C)\u00a0\u0938\u094d\u0915\u0902\u0926\u0928<\/span>
\n(D)\u00a0\u0905\u092a\u094b\u0939\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

55.\u00a0\u0924\u093e\u092a\u0915\u094d\u0930\u092e \u0915\u0947 \u092c\u0926\u0932\u093e\u0935 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f \u0938\u0902\u0935\u0947\u0926\u0928\u0936\u0940\u0932 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) TnO2
\n(B) Pt
\n(C)\u00a0\u091c\u093e\u0907\u092e\u0947\u091c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Ni<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

56.\u00a0\u0924\u0947\u0932\u094b\u0902 \u0915\u0947 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928\u0940\u0915\u0930\u0923 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Pt
\n(B) Ni<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Mo
\n(D) V2<\/sub>O5<\/sub><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

57.\u00a0\u0939\u0947\u092c\u0930 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u092e\u094b\u0928\u093f\u092f\u093e \u0915\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092e\u0947\u0902<\/span>\u00a0Fe\u00a0\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0947 \u0932\u093f\u090f \u0935\u0926\u094d\u0927\u0915 \u0915\u093e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu
\n(B) Mno2<\/sub>
\n(C) Ni
\n(D) Mo<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

58.\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928\u094b\u0902 \u0915\u0947 \u0938\u094d\u0925\u093e\u092f\u093f\u0924\u094d\u0935 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Ans.\u0926\u093e\u092f\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0915\u0923\u094b\u0902 \u0938\u0947 \u092c\u0921\u093c\u0940 \u0938\u093e\u0907\u091c<\/span>
\n(B)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u0915\u0947 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092a\u094d\u0930\u092c\u0932 \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f<\/span>
\n(C)\u00a0\u091f\u093f\u0923\u094d\u0921\u0932 \u092a\u094d\u0930\u092d\u093e\u0935<\/span>
\n(D)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u0915\u093e \u0935\u0948\u0927\u0941\u0924 \u0906\u0935\u0947\u0936 \u0914\u0930 \u0909\u0928\u0915\u0940 \u092c\u094d\u0930\u093e\u0909\u0928\u093f\u092f\u0928 \u0917\u0924\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

59.\u00a0\u0926\u094d\u0930\u0935 \u0935\u093f\u0930\u094b\u0927\u0940 \u0915\u094b\u0932\u093e\u0907\u0921 \u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0909\u0924\u094d\u0915\u094d\u0930\u092e\u0923\u0940\u092f \u0915\u094b\u0932\u0949\u0907\u0921<\/span>
\n(B)\u00a0\u0905\u0928\u0941\u0924\u094d\u0915\u094d\u0930\u092e\u0923\u0940\u092f \u0915\u094b\u0932\u093e\u0907\u0921<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0938\u0949\u0932<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

60.\u00a0\u0905\u092e\u094d\u0932\u0940\u092f<\/span>\u00a0KMnO4<\/sub>\u0926\u094d\u0935\u093e\u0930\u093e \u0911\u0915\u094d\u091c\u0947\u0932\u093f\u0915 \u0905\u092e\u094d\u0932 (<\/span>C2<\/sub>H2<\/sub>O4<\/sub>)\u00a0\u0915\u0947 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0915\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/span>\u00a0\u0915\u0947 \u0932\u093f\u090f \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) MnO\u2013<\/sup>4<\/sub>
\n(B) MnO2<\/sub>
\n(C) Mn++<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) H+<\/sup><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

61.\u00a0\u0935\u0930\u094d\u0927\u0915 (<\/span>Moderator)\u00a0\u0915\u093e \u0915\u093e\u0930\u094d\u092f \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0926\u0930 \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u093e<\/span>
\n(B)\u00a0\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0938\u0915\u094d\u0930\u093f\u092f\u0924\u093e \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0924\u093e\u092a \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u093e<\/span>
\n(D)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u0915\u0940 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

62.\u00a0\u091a\u0947\u092e\u094d\u092c\u0930 \u0935\u093f\u0927\u093f \u0938\u0947<\/span>\u00a0H2<\/sub>SO4<\/sub>\u00a0\u0915\u0947 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0915\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e<\/span>\u00a02SO2<\/sub>(g) + O2<\/sub>\u00a0(g)\u00a0<\/span><\/b>\u2192<\/span><\/b>\u00a02SO3<\/sub>(g)\u00a0\u092e\u0947\u0902 \u0915\u093f\u0938 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Pt
\n(B) NO<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Cu
\n(D) Fe<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

63.\u00a0\u0917\u094d\u0932\u093f\u0938\u0930\u0940\u0928 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902<\/span>\u00a0H2<\/sub>02<\/sub>\u00a0\u0915\u093e \u0905\u092a\u0918\u091f\u0928 \u092e\u0928\u094d\u0926 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939\u093e\u0901 \u0917\u093f\u0932\u0938\u0930\u0940\u0928 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0937<\/span>
\n(B)\u00a0\u0938\u0902\u0926\u092e\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u0930\u094d\u0927\u0915<\/span>
\n(D)\u00a0\u0938\u092d\u0940 \u0924\u0940\u0928\u094b\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

64.\u00a0\u092e\u093e\u0928\u0935 \u0936\u0930\u0940\u0930 \u092e\u0947\u0902 \u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0941\u091b \u091c\u0948\u0935 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901 \u092a\u094d\u0930\u092f\u094b\u0917\u0936\u093e\u0932\u093e \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902<\/span>\u00a0103\u00a0\u0917\u0941\u0928\u093e \u0924\u0947\u091c \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0938\u0915\u094d\u0930\u093f\u092f\u0923 \u090a\u0930\u094d\u091c\u093e\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f \u0939\u0948<\/span>
\n(B)\u00a0\u0926\u094b\u0928\u094b\u0902 \u0926\u0936\u093e\u0913\u0902 \u092e\u0947\u0902 \u092d\u093f\u0928\u094d\u0928-\u092d\u093f\u0928\u094d\u0928 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0926\u094b\u0928\u094b\u0902 \u0926\u0936\u093e\u0913\u0902 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0939\u0948<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

65.\u00a0\u091c\u092c \u090f\u0915 \u0926\u094d\u0930\u0935 \u0915\u094b \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u092c\u0940\u091a \u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u092b\u0948\u0932 \u091c\u093e\u0924\u093e \u0939\u0948 \u0932\u0947\u0915\u093f\u0928 \u092b\u093f\u0932\u094d\u091f\u0930 \u092a\u0947\u092a\u0930 \u0938\u0947 \u092a\u094d\u0930\u0935\u093e\u0939\u093f\u0924 \u0915\u0930\u0928\u0947 \u092a\u0930 \u0915\u094b\u0908 \u0905\u0935\u0936\u0947\u0937 \u0928\u0939\u0940\u0902 \u092c\u091a\u0924\u093e \u0939\u0948 \u0924\u094b \u0935\u0939 \u0926\u094d\u0930\u0935 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u093f\u0932\u092e\u094d\u092c\u0928<\/span>
\n(B)\u00a0\u0924\u0947\u0932<\/span>
\n(C)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0935\u093f\u0932\u092f\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

66.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0932\u0949\u092f\u0921\u0940 \u0915\u0923\u094b\u0902 \u092a\u0930 \u0906\u0915\u093e\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 10-7<\/sup>\u00a0\u0938\u0947<\/span>\u00a010-9<\/sup>\u00a0\u0938\u0947\u092e\u0940\u0966<\/span>
\n(B) 10-9<\/sup>\u00a0\u0938\u0947<\/span>\u00a010-11<\/sup>\u00a0\u0938\u0947\u092e\u0940\u0966<\/span>
\n(C) 10-5<\/sup>\u00a0\u0938\u0947<\/span>\u00a010-7<\/sup>\u00a0\u0938\u0947\u092e\u0940\u0966<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 10-2<\/sup>\u00a0\u0938\u0947<\/span>\u00a010-3<\/sup>\u00a0\u0938\u0947\u092e\u0940\u0966<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

67.\u00a0\u0938\u094d\u0935-\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092d\u093f\u0915\u093e\u0930\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0924\u093e\u092a \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u092a\u094d\u0930\u0924\u093f\u092b\u0932 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

68.\u00a0\u0932\u0948\u0902\u0917\u092e\u094d\u092f\u0942\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u092e\u0924\u093e\u092a\u0940 \u0905\u091a\u094d\u091b\u0940 \u0924\u0930\u0939 \u0915\u093e\u0930\u094d\u092f\u0936\u0940\u0932 \u0939\u0948 \u091c\u0939\u093e\u0901 .<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0939\u0941 \u092a\u0930\u0924\u0940\u092f \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u090f\u0915 \u092a\u0930\u0924\u0940\u092f \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u092a\u094d\u0930\u093e\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u090f\u0915 \u0906\u0923\u094d\u0935\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u094b \u0914\u0930 \u092c\u093e\u0926 \u092e\u0947\u0902 \u092c\u0939\u0941-\u0906\u0923\u094d\u0935\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u094b<\/span>
\n(D)\u00a0\u0938\u092d\u0940 \u0909\u092a\u0930\u094d\u092f\u0941\u0915\u094d\u0924 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

69. CMC\u00a0\u092a\u0930 \u0938\u0924\u0939 \u0915\u0923<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092a\u0918\u091f\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(B)\u00a0\u092a\u0942\u0930\u094d\u0923\u0924\u092f\u093e \u0935\u093f\u0932\u0947\u092f \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(C)\u00a0\u0938\u0902\u0917\u0920\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092a\u0943\u0925\u0915 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

70.\u00a0\u092c\u094d\u0930\u0947\u0921\u093f\u0902\u0917 \u0906\u0930\u094d\u0915 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u093f\u0938\u0915\u093e \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928 \u0928\u0939\u0940\u0902 \u092c\u0928\u093e\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A) Pt
\n(B) Fe<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Ag
\n(D) Au<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

71. 0.73g HCI\u00a0\u092e\u093f\u0932\u093e\u0928\u0947 \u092a\u0930 \u092c\u093f\u0928\u093e \u0906\u092f\u0924\u0928 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u0947<\/span>\u00a0200 mL\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0949\u0932 \u0915\u093e \u0938\u094d\u0915\u0902\u0926\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0915\u094b\u0932\u0949\u0907\u0921 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0HCI\u00a0\u0915\u093e \u0905\u0935\u0915\u094d\u0937\u0947\u092a \u092e\u093e\u0928 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.365
\n(B) 36.5<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 100
\n(D) 200<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

72.\u00a0\u092a\u0947\u092a\u094d\u091f\u0940\u0915\u0930\u0923 \u0935\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0932 \u0915\u0923\u094b\u0902 \u0915\u093e \u0905\u0935\u0915\u094d\u0937\u0947\u092a\u0923 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0932 \u0915\u093e \u0936\u0941\u0926\u094d\u0927\u093f\u0915\u0930\u0923<\/span>
\n(C)\u00a0\u0905\u0935\u0915\u094d\u0937\u0947\u092a \u0915\u093e \u0915\u094b\u0932\u0949\u0907\u0921\u0932 \u0938\u0949\u0932 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0932 \u0915\u0923\u094b\u0902 \u0915\u093e \u0935\u0948\u0927\u0941\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0917\u092e\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

73. \u00a0\u0916\u093e\u0926\u094d\u092f \u0938\u0902\u0930\u0915\u094d\u0937\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u092e\u0947\u091f\u093e \u0938\u0932\u094d\u092b\u093e\u0907\u091f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0937\u092e\u093e\u0902\u0917\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0930\u0947\u0915<\/span>
\n(B)\u00a0\u0938\u092e\u093e\u0902\u0917\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915<\/span>
\n(C)\u00a0\u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

75.\u00a0\u0915\u094c\u0928-\u0938\u093e \u0915\u0925\u0928 \u0930\u0938\u094b\u0935\u0936\u094b\u0937\u0923 \u0939\u0947\u0924\u0941 \u092a\u094d\u0930\u092f\u094b\u091c\u094d\u092f \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092f\u0947 \u0924\u093e\u092a \u0938\u0947 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092f\u0947 \u0905\u0924\u093f \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(C)\u00a0\u092f\u0947 \u092e\u0902\u0926 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(D)\u00a0\u092f\u0947 \u0909\u0924\u094d\u0915\u094d\u0930\u092e\u0923\u0940\u092f \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

76. \u00a0 As2<\/sub>S3<\/sub>\u00a0\u0915\u0947 \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0918\u094b\u0932 \u0915\u0947 \u0938\u094d\u0915\u0902\u0926\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u093e \u0938\u094d\u0915\u0902\u0926\u0928 \u092a\u094d\u0930\u092d\u093e\u0935 \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Naci
\n(B) KCI
\n(C) BaCl2<\/sub>
\n(D) AICL3<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

77.\u00a0\u0938\u093f\u0932\u093f\u0915\u0947\u091f \u0930\u093f\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0930\u0902\u0917\u0940\u0928 \u0906\u092f\u0928 \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0930\u0915\u0947 \u0938\u093f\u0932\u093f\u0915\u0947\u091f \u0917\u093e\u0930\u094d\u0921\u0947\u0928 \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902 \u092f\u0939 \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948\u0902:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0935\u0936\u094b\u0937\u0923 \u0915\u093e<\/span>
\n(C) (A)\u00a0\u090f\u0935\u0902(<\/span>B)\u00a0\u0926\u094b\u0928\u094b\u0902 \u0915\u093e<\/span>
\n(D)\u00a0\u0915\u093f\u0938\u0940 \u0915\u093e \u0928\u0939\u0940\u0902 .<\/span><\/span><\/span><\/p>\n

(D)\u00a0\u0915\u093f\u0938\u0940 \u0926\u093f\u090f \u0917\u090f \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092a\u0930 \u091f\u0915\u0930\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u0948\u0938 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0909\u0938\u0915\u0947 \u0926\u093e\u092c \u0938\u0947 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

78.\u00a0\u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0915\u0923\u094b\u0902 \u0915\u093e \u0906\u0915\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 10-6<\/sup>\u00a0\u2013 10-9<\/sup>\u00a0m<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 10-9<\/sup>-10-12<\/sup>\u00a0m
\n(C) 10-5<\/sup>-10-9<\/sup>\u00a0m
\n(D) 10-12<\/sup>\u00a0\u2013 10-19<\/sup>\u00a0m<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

79.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0938\u0940 \u0917\u0948\u0938 \u0938\u0915\u094d\u0930\u093f\u092f \u091a\u093e\u0930\u0915\u094b\u0932 \u0926\u094d\u0935\u093e\u0930\u093e \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948<\/span>?\u00a0<\/span><\/b><\/span><\/p>\n

(A) N2<\/sub>
\n(B) O2<\/sub>
\n(C) H2<\/sub>
\n(D) SO2<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

80. 2SO2<\/sub>(g) + O2<\/sub>(g)\u00a0<\/span><\/b>\u2192<\/span><\/b>\u00a0V2<\/sub>O5<\/sub>(s)25O3<\/sub>\u00a0<\/span><\/b>\u2192<\/span><\/b>\u00a0\u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948 \u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u092e\u093e\u0902\u0917 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u0915\u093e<\/span>
\n(B)\u00a0\u0935\u093f\u0937\u092e\u093e\u0902\u0917 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u0915\u093e<\/span>
\n(D)\u00a0\u0906\u0915\u0943\u0924\u093f \u091a\u092f\u0928\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0923 \u0915\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

81.\u00a0\u0932\u094b\u0939\u093e \u0927\u093e\u0924\u0941 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u0926\u094d\u0930\u093e\u0935\u0923 \u0915\u0940 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u092c\u0928\u0928\u0947 \u0935\u093e\u0932\u0947 \u0927\u093e\u0924\u0941\u092e\u0932 \u0915\u0940 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu2<\/sub>O+ FeS
\n(B) Fe2<\/sub>O3<\/sub>
\n(C) FeSiO3<\/sub>
\n(D) CaSiO3<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

82.\u00a0\u092e\u093e\u0928\u094d\u0921 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u094c\u0928 \u0927\u093e\u0924\u0941 \u0936\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Ti
\n(B) Zn
\n(C) Ni<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Fe<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

83.\u00a0\u0938\u092d\u0940 \u0932\u0947\u0928\u094d\u0925\u0947\u0928\u0949\u092f\u0921 \u0915\u0947 \u0932\u093f\u090f \u0915\u094c\u0928-\u0938\u0940 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) +2
\n(B) +3<\/span>\u00a0\u2713<\/span><\/b>
\n(C) +4
\n(D) +5<\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

84.\u00a0\u0927\u093e\u0924\u0941 \u0906\u092f\u0928\u094b\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0924\u0925\u093e \u092e\u093e\u0924\u094d\u0930\u093e\u0924\u094d\u092e\u0915 \u0906\u0915\u0932\u0928 \u0915\u0947 \u0932\u093f\u090f \u0905\u092d\u093f\u0915\u0930\u094d\u092e\u0915 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) EDTA
\n(B) DMG
\n(C)\u00a0<\/span>\u03b1<\/span>-nitoso-<\/span>\u03b2<\/span>-naphthol
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0938\u092d\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

85.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u092a\u094d\u092f\u0942\u0930\u0940\u0928 \u0935\u094d\u092f\u0941\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093e\u0907\u091f\u094b\u0938\u0940\u0928<\/span>
\n(B)\u00a0\u0917\u094d\u0935\u093e\u0928\u0940\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092f\u0942\u0930\u0947\u0938\u093f\u0932<\/span>
\n(D)\u00a0\u0925\u093e\u092f\u092e\u0940\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

86.\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u0949\u0932 \u0915\u0947 \u0938\u094d\u0915\u0902\u0926\u0928 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u092a\u0926\u093e\u0930\u094d\u0925<\/span><\/span><\/b><\/span><\/p>\n

(A) K4<\/sub>[Fe(CN)6<\/sub>]<\/span>\u00a0\u2713<\/span><\/b>
\n(B) AlCl3<\/sub>
\n(C) Cuso4<\/sub>
\n(D) C2<\/sub>H5<\/sub>OH<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

87.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0948\u0915 \u0906\u0930\u094d\u0925\u0930 \u0935\u093f\u0927\u093f \u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A) Ag<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Fe
\n(C) Cu
\n(D) Na<\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

88.\u00a0\u0932\u0935\u0923-\u0938\u0947\u0924\u0941 \u092e\u0947\u0902<\/span>\u00a0KCI\u00a0\u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>,\u00a0\u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092f\u0939 \u090f\u0915 \u0935\u0948\u0927\u0941\u0924 \u0905\u092a\u0918\u091f\u094d\u092f \u0939\u0948 \u0964<\/span>
\n(B)\u00a0\u092f\u0939 \u0935\u0948\u0927\u0941\u0924 \u0915\u093e \u0938\u0941\u091a\u093e\u0932\u0915 \u0939\u0948<\/span>
\n(C)\u00a0\u092f\u0939 \u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0917\u093e\u0922\u093c\u093e \u0935\u093f\u0932\u092f\u0928 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964<\/span>
\n(D) K+<\/sup>\u0914\u0930<\/span>\u00a0C1\u2013<\/sup>\u0906\u092f\u0928\u094b\u0902 \u0915\u0947 \u091a\u093e\u0932\u0915\u0924\u094d\u0935 \u0932\u0917\u092d\u0917 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0964<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

89.\u00a0\u0915\u093f\u0938\u0940 \u0917\u0948\u0938 \u0915\u0947 \u0920\u094b\u0938 \u0938\u0924\u0939 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u0948\u0938 \u0915\u0947 \u0924\u093e\u092a \u092a\u0930<\/span>
\n(B)\u00a0\u0917\u0948\u0938 \u0915\u0947 \u0926\u093e\u092c \u092a\u0930<\/span>
\n(C)\u00a0\u0917\u0948\u0938 \u0915\u0940 \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u092a\u0930<\/span>
\n(D)\u00a0\u0909\u092a\u0930\u094d\u092f\u0941\u0915\u094d\u0924 \u092e\u0947\u0902 \u0938\u092d\u0940 \u092a\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

90.\u00a0\u0915\u093f\u0938\u0940 \u0920\u094b\u0938 \u092a\u0930 \u0917\u0948\u0938 \u0915\u0947 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u0947\u0924\u0941 \u0938\u0924\u094d\u092f \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(i)\u00a0\u092b\u094d\u0930\u093e\u092f\u0902\u0921\u0932\u093f\u0915 \u0938\u092e\u0924\u093e\u092a\u0940 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e =<\/span>\u00a0kPn
\n(ii)\u00a0\u092b\u094d\u0930\u093e\u092f\u0902\u0921\u0932\u093f\u0915 \u0938\u092e\u0924\u093e\u092a\u0940 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e =<\/span>kpl\/m
\n(iii)\u00a0\u0932\u0948\u0902\u0917\u092e\u094d\u092f\u0942\u0930 \u0938\u092e\u0924\u093e\u092a\u0940 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e =<\/span>\u00a0aP(1+ bP)
\n(iv)\u00a0\u0928\u093f\u092e\u094d\u0928 \u0924\u093e\u092a \u092a\u0930 \u092b\u094d\u0930\u093e\u092f\u0902\u0921\u0932\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u092e\u0924\u093e\u092a\u0940 \u0905\u0938\u092b\u0932 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

(A) (i)\u00a0\u0914\u0930 (<\/span>ii)
\n(B) (iii)\u00a0\u0914\u0930 (<\/span>iv)
\n(C) (ii)\u00a0\u0914\u0930 (<\/span>iii)
\n(D) (ii)\u00a0\u0914\u0930 (<\/span>iv)<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

91.\u00a0\u0920\u094b\u0938 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0917\u0948\u0938 \u0915\u0947 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0947 \u0938\u0928\u094d\u0926\u0930\u094d\u092d \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0915\u0925\u0928 \u0938\u0939\u0940 \u0928\u0939\u0940\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0924\u093e\u092a \u092c\u0922\u093c\u0928\u0947 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u092c\u0922\u093c \u091c\u093e\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u090f\u0928\u094d\u0925\u0948\u0932\u094d\u092a\u0940 \u0935 \u090f\u0928\u094d\u091f\u094d\u0930\u094b\u092a\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(C)\u00a0\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u092d\u094c\u0924\u093f\u0915 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0905\u0927\u093f\u0915 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u092f\u0939 \u0909\u0924\u094d\u0915\u094d\u0930\u092e\u0923 \u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

92.\u00a0\u0932\u0948\u0902\u0917\u092e\u094d\u092f\u0942\u0930 \u0938\u092e\u0924\u093e\u092a\u0940 \u0915\u093f\u0938 \u092a\u0930\u093f\u0915\u0932\u094d\u092a\u0928\u093e \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u094d\u0925\u0932\u094b\u0902 \u0915\u0940 \u0915\u0923\u094b\u0902 \u0915\u0940 \u0905\u0927\u093f\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e\u090f\u0901 \u0938\u092e\u0924\u0941\u0932\u094d\u092f \u0939\u094b\u0924\u0940 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937 \u090a\u0937\u094d\u092e\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930 \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u093f\u0924 \u0905\u0923\u0941 \u092a\u0930\u0938\u094d\u092a\u0930 \u0905\u0928\u094d\u0924\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(D)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u092c\u0939\u0941\u0932\u092a\u0930\u0924\u0940\u092f \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

93.\u00a0\u092d\u094c\u0924\u093f\u0915 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0939\u0947\u0924\u0941 \u0938\u0939\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0924\u093e\u092a \u0915\u0947 \u0938\u093e\u0925 \u092c\u0922\u093c\u0924\u093e \u0939\u0948 \u0964<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0938\u094d\u0935\u0924\u0903 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u090f\u0928\u094d\u0925\u0948\u0932\u094d\u092a\u0940 \u090f\u0935\u0902 \u090f\u0928\u094d\u091f\u094d\u0930\u0949\u092a\u0940 \u0926\u094b\u0928\u094b\u0902 (-)<\/span>ve\u00a0\u0939\u094b\u0924\u0940 \u0939\u0948<\/span>
\n(D)\u00a0\u0920\u094b\u0938 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u0909\u0924\u094d\u0915\u094d\u0930\u092e\u0923\u0940\u092f \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

94.\u00a0\u0920\u094b\u0938 \u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0917\u0948\u0938 \u0915\u0947 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u0915\u0947 \u0932\u0948\u0902\u0917\u092e\u094d\u092f\u0942\u0930 \u092e\u0949\u0921\u0932 \u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0920\u094b\u0938 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u093f\u0924 \u0915\u0923\u094b\u0902 \u0915\u093e \u0935\u093f\u092f\u094b\u091c\u0928 \u0918\u0947\u0930\u0947 \u0917\u090f \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e<\/span>
\n(B)\u00a0\u092a\u0943\u0937\u094d\u0920 \u0915\u0947 \u090f\u0915\u0932 \u0938\u094d\u0925\u0932 \u092a\u0930 \u0905\u0927\u093f\u0936\u094b\u0937\u0923 \u090f\u0915 \u0938\u093e\u0925 \u092c\u0939\u0941\u0905\u0923\u0941\u0915 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/span>
\n(C)\u00a0\u0915\u093f\u0938\u0940 \u0926\u093f\u090f \u0917\u090f \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092a\u0930 \u091f\u0915\u0930\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u0948\u0938 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0909\u0938\u0915\u0947 \u0926\u093e\u092c \u0915\u0947 \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940<\/span>\u00a0\u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

95.\u00a0\u0938\u0942\u0915\u094d\u0937\u094d\u092e \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u092a\u094d\u0932\u0948\u091f\u093f\u0928\u092e \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u0940 \u0905\u0927\u093f\u0915 \u0938\u0915\u094d\u0930\u093f\u092f\u0924\u093e \u0915\u093e \u092f\u0939 \u092d\u0940 \u090f\u0915 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0938\u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u093e \u0906\u0915\u093e\u0930 \u0932\u0917\u092d\u0917 \u092a\u0930\u092e\u093e\u0923\u0941 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0907\u0938\u0915\u093e \u0905\u0927\u093f\u0915 \u092c\u0921\u093c\u093e \u092a\u0943\u0937\u094d\u0920\u0940\u092f \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0907\u0938\u0915\u0940 \u092d\u094c\u0924\u093f\u0915 \u0905\u0935\u0938\u094d\u0925\u093e \u0915\u0947 \u0915\u093e\u0930\u0923 \u092f\u0939 \u0936\u0940\u0918\u094d\u0930 \u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u092f\u0939 \u090f\u0915 \u092e\u093e\u0927\u094d\u092f\u092e\u093f\u0915 \u092f\u094c\u0917\u093f\u0915 \u092c\u0928\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

96.\u00a0\u0906\u0907\u0938\u0915\u094d\u0930\u0940\u092e \u0915\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092e\u0947\u0902 \u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u0938\u0947 \u0906\u0907\u0938\u0915\u094d\u0930\u0940\u092e \u0915\u093e \u0938\u094d\u0935\u093e\u0926 \u0905\u091a\u094d\u091b\u093e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u092c\u0930\u094d\u092b \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u094b \u092c\u093e\u0902\u0927\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948\u0964<\/span>
\n(C)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u092c\u0930\u094d\u092b \u0915\u0947 \u0915\u0923\u094b\u0902 \u0915\u093e \u0938\u094d\u0915\u0902\u0926\u0928 \u0938\u0947 \u0930\u0915\u094d\u0937\u0923 \u0915\u0930\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u0906\u0907\u0938\u0915\u094d\u0930\u0940\u092e \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u0918\u091f\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u093f\u0932\u093e\u092f\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

97.\u00a0\u090f\u0932\u094d\u092c\u0941\u092e\u093f\u0928 \u0915\u093e \u0938\u094d\u0935\u0930\u094d\u0923\u093e\u0902\u0915 \u091c\u093f\u0932\u0947\u091f\u093f\u0928 \u0938\u0947 \u0905\u0927\u093f\u0915 \u092a\u0930\u0928\u094d\u0924\u0941 \u0938\u094d\u091f\u093e\u0930\u094d\u091a \u0938\u0947 \u0915\u092e \u0939\u0948\u0964 \u0917\u094b\u0902\u0926 \u0915\u093e \u0938\u094d\u0935\u0930\u094d\u0923\u093e\u0902\u0915 \u0938\u094d\u091f\u093e\u0930\u094d\u091a \u0938\u0947 \u0915\u092e \u092a\u0930\u0928\u094d\u0924\u0941 \u090f\u0932\u094d\u092c\u0941\u092e\u093f\u0928 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964 \u0907\u0928 \u0926\u094d\u0930\u0935-\u0938\u094d\u0928\u0947\u0939\u0940 \u0915\u094b\u0932\u0949\u0907\u0921\u094b\u0902 \u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u0909\u0924\u094d\u0924\u092e \u0930\u0915\u094d\u0937\u0940 \u0915\u094b\u0932\u0949\u0907\u0921 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094b\u0902\u0926<\/span>
\n(B)\u00a0\u091c\u093f\u0932\u0947\u091f\u093f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u094d\u091f\u093e\u0930\u094d\u091a<\/span>
\n(D)\u00a0\u090f\u0932\u094d\u092c\u0941\u092e\u093f\u0928<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

98.\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e\u094b\u0902 \u0915\u0947 \u0938\u092e\u094d\u092c\u0928\u094d\u0927 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0915\u0925\u0928 \u0938\u0939\u0940 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e\u094b\u0902 \u0915\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0938\u0915\u094d\u0930\u093f\u092f\u0924\u093e \u0924\u093e\u092a \u090f\u0935\u0902<\/span>\u00a0pH\u00a0\u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0938\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e\u094b\u0902 \u0915\u0940 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u094d\u0930\u093f\u092f\u093e \u0905\u0924\u093f \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>
\n(C)\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0936\u0930\u0940\u0930 \u0915\u0940 \u0915\u094d\u0930\u093f\u092f\u093e\u0924\u094d\u092e\u0915 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u094b \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948<\/span>
\n(D)\u00a0\u090f\u0928\u094d\u091c\u093e\u0907\u092e \u0909\u091a\u094d\u091a \u0905\u0923\u0941\u092d\u093e\u0930 \u0915\u0947 \u092a\u094d\u0930\u094b\u091f\u0940\u0928 \u0939\u0948\u0902 \u091c\u094b \u091c\u0940\u0935\u093f\u0924 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

99.\u00a0\u092a\u0947\u091f\u094d\u0930\u094b\u0932 \u092e\u0947\u0902 \u0905\u092a\u0938\u094d\u092b\u094b\u091f\u0915\u0930\u094b\u0927\u0940 \u0915\u093e\u0930\u0915 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0925\u094b\u0921\u093c\u093e \u091f\u0947\u091f\u094d\u0930\u094b\u090f\u0925\u093f\u0932 \u0932\u0947\u0921 (<\/span>TEL)\u00a0\u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u094d\u0930\u0947\u0930\u093f\u0924-\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e<\/span>
\n(B)\u00a0\u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e<\/span>
\n(D)\u00a0\u0938\u094d\u0935-\u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e<\/span><\/span><\/span><\/p>\n

\u00a0<\/span><\/span><\/b><\/p>\n

100.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0909\u0924\u094d\u092a\u094d\u0930\u0947\u0930\u0915 \u0915\u093e \u0932\u0915\u094d\u0937\u0923 \u092a\u094d\u0930\u0915\u091f \u0915\u0930\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092f\u0939 \u0938\u093e\u092e\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u094b \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0915\u093f\u0938\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u093e\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0940 \u0926\u0930 \u0915\u094b \u092c\u0922\u093c\u093e\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092f\u0939 \u0915\u093f\u0938\u0940 \u0905\u0923\u0941 \u0915\u0940 \u0917\u0924\u093f\u091c \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u092c\u0922\u093c\u093e \u0926\u0947\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0915\u093f\u0938\u0940 \u0926\u094d\u0930\u0935 \u0915\u0947 \u092a\u0930\u093f\u0915\u094d\u0937\u0947\u092a\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 (A)\u00a0\u091c\u0948\u0932 (B)\u00a0\u092b\u0928\u0947 (C)\u00a0\u092a\u093e\u092f\u0938\u00a0\u2713 (D)\u00a0\u0910\u0930\u094b\u0938\u0949\u0932 \u0915\u093e \u00a0 2.\u00a0\u092c\u094d\u0930\u093e\u0909\u0928\u093f\u092f\u0928 \u0917\u0924\u093f \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948 (A)\u00a0\u0926\u094d\u0930\u0935<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-chemistry-objective"],"_links":{"self":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=580"}],"version-history":[{"count":4,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/580\/revisions"}],"predecessor-version":[{"id":1730,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/580\/revisions\/1730"}],"wp:attachment":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}