{"id":579,"date":"2021-05-31T03:40:00","date_gmt":"2021-05-31T03:40:00","guid":{"rendered":"https:\/\/class12.studyguruji.in\/?p=579"},"modified":"2023-10-20T18:46:36","modified_gmt":"2023-10-20T18:46:36","slug":"6-%e0%a4%a4%e0%a4%a4%e0%a5%8d%e0%a4%a4%e0%a5%8d%e0%a4%b5%e0%a5%8b%e0%a4%82-%e0%a4%95%e0%a5%87-%e0%a4%a8%e0%a4%bf%e0%a4%b7%e0%a5%8d%e0%a4%95%e0%a4%b0%e0%a5%8d%e0%a4%b7%e0%a4%a3-%e0%a4%95%e0%a5%87-3","status":"publish","type":"post","link":"https:\/\/class12.studyguruji.in\/?p=579","title":{"rendered":"6. \u0924\u0924\u094d\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u0947 \u0938\u093f\u0926\u094d\u0927\u093e\u0928\u094d\u0924 \u090f\u0935\u0902 \u092a\u094d\u0930\u0915\u094d\u0930\u092e"},"content":{"rendered":"

1.\u00a0\u0935\u093f\u0927\u0941\u0924 \u0938\u094d\u0935\u093f\u091a\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094d\u0932\u093f\u092a\u094d\u091f\u0932 \u0938\u0947<\/span>
\n(B)\u00a0\u092c\u0948\u0915\u093e\u0932\u093e\u0907\u091f \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u0949\u0932\u093f\u0938\u094d\u091f\u093e\u0907\u0930\u0940\u0928 \u0938\u0947<\/span>
\n(D)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e \u092b\u0949\u0930\u094d\u092e\u0947\u0932\u094d\u0921\u0940\u0939\u093e\u0907\u0921 \u0930\u0947\u091c\u093f\u0928 \u0938\u0947<\/span><\/span><\/span><\/p>\n

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

2.\u00a0\u0915\u091a\u094d\u091a\u093e \u0932\u094b\u0939\u093e (<\/span>Pig Iron)\u00a0\u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0924\u0924\u094d\u0924\u094d\u0935 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u092e\u093e\u0924\u094d\u0930\u093e \u092e\u0947\u0902 \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0930\u0939\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092b\u093e\u0938\u094d\u092b\u094b\u0930\u0938<\/span>
\n(B)\u00a0\u092e\u0948\u0902\u0917\u0928\u0940\u091c<\/span>
\n(C)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u093f\u0932\u093f\u0915\u0949\u0928<\/span><\/span><\/span><\/p>\n

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

3.\u00a0\u091c\u092c<\/span>\u00a0AgCI\u00a0\u0915\u0947 \u0938\u093e\u0925<\/span>\u00a0KCN\u00a0\u0915\u0940 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u093e\u092f\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Ag\u00a0\u0905\u0935\u0915\u094d\u0937\u0947\u092a\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u090f\u0915 \u091c\u091f\u093f\u0932 \u0906\u092f\u0928 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u094b\u091f\u0948\u0938\u093f\u092f\u092e \u0915\u093e \u0905\u0935\u0915\u0930\u0923 \u0939\u094b \u091c\u093e\u0924\u093e \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

4.\u00a0\u0917\u0941\u0930\u0941\u0924\u094d\u0935 \u092a\u0943\u0925\u0915\u094d\u0915\u0930\u0923 \u0935\u093f\u0927\u093f \u0938\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0948\u0932\u0947\u092e\u093e\u0907\u0928 \u0915\u094b<\/span>
\n(B)\u00a0\u0939\u0947\u092e\u0947\u091f\u093e\u0907\u091f \u0915\u094b<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u0948\u0932\u094d\u0925\u094b\u092a\u093e\u0907\u0930\u093e\u0907\u091f \u0915\u094b<\/span>
\n(D)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f \u0915\u094b<\/span><\/span><\/span><\/p>\n

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

5.\u00a0\u092b\u0947\u0928 \u092a\u094d\u0932\u0935\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0915\u093f\u0938 \u0905\u092f\u0938\u094d\u0915 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093f\u0928\u0947\u0935\u093e\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u092e\u093e\u0932\u093e\u0915\u093e\u0907\u091f<\/span>
\n(D)\u00a0\u091c\u093f\u0902\u0915\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

6.\u00a0\u0915\u093e\u0930\u094d\u092c\u0928-\u0905\u092a\u091a\u092f\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

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

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

7.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0915\u093e \u092b\u0947\u0928 \u092a\u094d\u0932\u0935\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0930\u094d\u091c\u0947\u0928\u091f\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0917\u0948\u0932\u0947\u0928\u093e<\/span>
\n(C)\u00a0\u0915\u0949\u092a\u0930 \u092a\u093e\u092f\u0930\u093e\u0907\u091f<\/span>
\n(D)\u00a0\u0938\u0948\u092b\u0948\u0932\u0930\u093e\u0907\u091f \u092f\u093e\u0928<\/span><\/span><\/span><\/p>\n

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

8.\u00a0\u0915\u093f\u0938 \u0935\u093f\u0927\u093f \u0938\u0947 \u0905\u0936\u0941\u0926\u094d\u0927 \u0927\u093e\u0924\u0941 \u0915\u094b \u0936\u0941\u0926\u094d\u0927 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A) Mond\u2019s\u00a0\u0935\u093f\u0927\u093f<\/span>
\n(B) Van-Arkel\u00a0\u0935\u093f\u0927\u093f<\/span>
\n(C) Amalgamation\u00a0\u0935\u093f\u0927\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0926\u094d\u0930\u0935\u0940\u0915\u0930\u0923 \u0935\u093f\u0927\u093f<\/span><\/span><\/span><\/p>\n

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

9.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0927\u093e\u0924\u0941 \u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u093f\u0924 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

10.\u00a0\u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u0932\u094b\u0939\u093e \u0915\u093e \u0938\u092c\u0938\u0947 \u0936\u0941\u0926\u094d\u0927 \u0930\u0942\u092a \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0922\u0932\u0935\u093e\u0901 \u0932\u094b\u0939\u093e<\/span>
\n(B)\u00a0\u092a\u093f\u091f\u0935\u093e \u0932\u094b\u0939\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0907\u0938\u094d\u092a\u093e\u0924<\/span>
\n(D)\u00a0\u0915\u091a\u094d\u091a\u093e \u0932\u094b\u0939\u093e<\/span><\/span><\/span><\/p>\n

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

11.\u00a0\u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0927\u093e\u0924\u0941\u0915\u0930\u094d\u092e \u092e\u0947\u0902 \u0915\u094d\u092f\u0942\u092a\u0932\u0947\u0936\u0928 (<\/span>Cupellation)\u00a0\u0935\u093f\u0927\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0<\/span><\/span><\/b><\/p>\n

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

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

12.\u00a0\u0938\u094b\u0928\u093e \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0918\u0941\u0932 \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0HCl\u00a0\u092e\u0947\u0902<\/span>
\n(B)\u00a0\u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0IINO3<\/sub>\u092e\u0947\u0902<\/span>
\n(C)\u00a0\u091c\u0932\u0940\u092f<\/span>\u00a0KCN + O2<\/sub><\/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

13.\u00a0\u092b\u0947\u0928 \u092a\u094d\u0932\u093e\u0935\u0928 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 \u0909\u092a\u092f\u094b\u0917 \u0928\u0939\u0940\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947<\/span>\u00a0Collectors\u00a0\u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

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

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

14.\u00a0\u0938\u093f\u0928\u094d\u0928\u093e\u092c\u093e\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Hgs<\/span>\u00a0\u2713<\/span><\/b>
\n(B) PbS
\n(C) SnO2<\/sub>
\n(D) PbCO3<\/sub><\/span><\/span><\/p>\n

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

15.\u00a0\u091c\u093e\u0930\u0923 (<\/span>Roasting)\u00a0\u0915\u093e \u092e\u0941\u0916\u094d\u092f \u0915\u093e\u0930\u094d\u092f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092f\u0938\u094d\u0915 \u0915\u0940 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0928\u093e<\/span>
\n(B)\u00a0\u0909\u0921\u093c\u0928\u0936\u0940\u0932 \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u094b\u0902 \u0915\u094b \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u0928\u093e<\/span>
\n(C)\u00a0\u0927\u093e\u0924\u0941\u092e\u0932 \u092c\u0928\u093e\u0928\u093e<\/span>
\n(D) (A)\u00a0\u0924\u0925\u093e(<\/span>B)\u00a0\u0926\u094b\u0928\u094b\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

16.\u00a0\u0915\u094b\u0908 \u0916\u0928\u093f\u091c \u0905\u092f\u0938\u094d\u0915 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948 \u092f\u0926\u093f \u0927\u093e\u0924\u0941<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0928 \u0915\u0940 \u091c\u093e \u0938\u0915\u0947<\/span>
\n(B)\u00a0\u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0940 \u091c\u093e \u0938\u0915\u0947<\/span>
\n(C)\u00a0\u0907\u0938\u0938\u0947 \u0932\u093e\u092d\u0926\u093e\u092f\u0915 \u0930\u0942\u092a \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092c\u0939\u0941\u0924 \u092e\u0939\u0902\u0917\u0940 \u0939\u094b<\/span><\/span><\/span><\/p>\n

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

17.\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0915\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u0940 \u0935\u093f\u0927\u093f \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091d\u093e\u0917 \u092a\u094d\u0932\u0935\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092d\u0930\u094d\u091c\u0928<\/span>
\n(C)\u00a0\u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928<\/span>
\n(D)\u00a0\u092c\u0947\u0938\u0947\u092e\u0930\u0940\u0915\u0930\u0923<\/span><\/span><\/span><\/p>\n

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

18.\u00a0\u092e\u0923\u094d\u0921\u0932 \u092a\u0930\u093f\u0937\u094d\u0915\u0930\u0923 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0939\u0947\u0924\u0941<\/span>
\n(B)\u00a0\u0927\u093e\u0924\u0941 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u0947 \u0905\u092a\u091a\u092f\u0928 \u0939\u0947\u0924\u0941<\/span>
\n(C)\u00a0\u0927\u093e\u0924\u0941 \u0936\u094b\u0927\u0928 \u0939\u0947\u0924\u0941<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0905\u092f\u0938\u094d\u0915 \u0915\u0947 \u0936\u094b\u0927\u0928 \u0939\u0947\u0924\u0941<\/span><\/span><\/span><\/p>\n

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

19.\u00a0\u0927\u093e\u0924\u0941\u0915\u0930\u094d\u092e \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0916\u0928\u093f\u091c\u094b\u0902 \u0915\u0940 \u092e\u0943\u0926\u093e \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u093e\u0901 \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0927\u093e\u0924\u0941\u092e\u0932<\/span>
\n(B)\u00a0\u0917\u093e\u0932\u0915<\/span>
\n(C)\u00a0\u0906\u0927\u093e\u0924\u094d\u0930\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0905\u092f\u0938\u094d\u0915<\/span><\/span><\/span><\/p>\n

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

20.\u00a0\u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0932\u0947\u092a\u0928 \u092e\u0947\u0902<\/span>
\n(B)\u00a0\u0935\u0948\u0927\u0941\u0924 \u0936\u094b\u0927\u0928 \u092e\u0947\u0902<\/span>
\n(C) (A)\u00a0\u0914\u0930(<\/span>B)\u00a0\u0926\u094b\u0928\u094b\u0902 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0915\u093f\u0938\u0940 \u092e\u0947\u0902 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

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

21.\u00a0\u0915\u093f\u0938\u0915\u0947 \u0927\u093e\u0924\u0941\u0915\u0930\u094d\u092e \u092e\u0947\u0902 \u090f\u0932\u0941\u092e\u093f\u0928\u094b\u0924\u093e\u092a\u0940\u092f \u0935\u093f\u0927\u093f \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Pb
\n(B) Ag
\n(C) Cr<\/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

22.\u00a0\u0905\u0930\u094d\u0926\u094d\u0927\u091a\u093e\u0932\u0915 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0938\u093f\u0932\u093f\u0915\u0949\u0928 \u0924\u0924\u094d\u0924\u094d\u0935 \u0915\u093e \u0936\u094b\u0927\u0928 \u0939\u094b\u0924\u093e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0902\u0921\u0932 \u092a\u0930\u093f\u0937\u094d\u0915\u0930\u0923 \u0926\u094d\u0935\u093e\u0930\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0917\u0930\u094d\u092e \u0915\u0930\u0915\u0947<\/span>
\n(C)\u00a0\u091d\u093e\u0917 \u092a\u094d\u0932\u0935\u0928 \u0926\u094d\u0935\u093e\u0930\u093e<\/span>
\n(D)\u00a0\u0928\u093f\u0930\u094d\u0935\u093e\u0924\u094d \u092e\u0947\u0902 \u0917\u0930\u094d\u092e \u0915\u0930\u0915\u0947<\/span><\/span><\/span><\/p>\n

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

23.\u00a0\u092a\u094d\u0930\u0917\u0932\u0928 \u092e\u0947\u0902 \u090f\u0915 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092a\u0926\u093e\u0930\u094d\u0925 \u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u094b \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u094b\u0902 \u0938\u0947 \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0939\u094b\u0915\u0930 \u0917\u0932\u0928\u0940\u092f \u0909\u0924\u094d\u092a\u093e\u0926 \u092c\u0928\u093e\u0924\u093e \u0939\u0948<\/span>,\u00a0\u0907\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0927\u093e\u0924\u0941\u092e\u0932<\/span>
\n(B)\u00a0\u092a\u0902\u0915<\/span>
\n(C)\u00a0\u0906\u0927\u093e\u0924\u094d\u0930\u0940<\/span>
\n(D)\u00a0\u0917\u093e\u0932\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

24.\u00a0\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0924\u0924\u094d\u0924\u094d\u0935 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0906\u092f\u0930\u0928<\/span>
\n(B)\u00a0\u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u0948\u0932\u094d\u0936\u093f\u092f\u092e<\/span>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

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

25.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0905\u0938\u0924\u094d\u092f \u0915\u0925\u0928 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0948\u0932\u093e\u092e\u0940\u0928 \u090f\u0935\u0902 \u0938\u093f\u0921\u0947\u0930\u093e\u0907\u091f \u0915\u093e\u0930\u094d\u092c\u094b\u0928\u0947\u091f \u0939\u0948\u0902<\/span>
\n(B)\u00a0\u0905\u0930\u094d\u091c\u0947\u0902\u091f\u093e\u0907\u091f \u090f\u0935\u0902 \u0915\u094d\u092f\u092a\u094d\u0930\u093e\u0907\u091f \u0911\u0915\u094d\u0938\u093e\u0907\u091f \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u091c\u093f\u0902\u0915 \u092c\u094d\u0932\u0947\u0902\u0921 \u090f\u0935\u0902 \u0906\u092f\u0930\u0928 \u092a\u093e\u0907\u0930\u093e\u0907\u091f \u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0939\u0948\u0902<\/span>
\n(D)\u00a0\u092e\u0948\u0932\u093e\u0938\u093e\u0907\u091f \u090f\u0935\u0902 \u090f\u091c\u0941\u0930\u093e\u0907\u091f \u0915\u0949\u092a\u0930 \u0915\u0947 \u0905\u092f\u0938\u094d\u0915 \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

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

26.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u092e\u0948\u0917\u0928\u0947\u0938\u093f\u092f\u092e \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u093f\u092a\u094d\u0938\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u092e\u0948\u0917\u0928\u0947\u0938\u093e\u0907\u091f<\/span>
\n(D)\u00a0\u0915\u093e \u0932\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

27.\u00a0\u0927\u093e\u0924\u0941 \u0915\u0940 \u091a\u092e\u0915 \u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0909\u0938\u0915\u093e \u0909\u091a\u094d\u091a \u0918\u0928\u0924\u094d\u0935<\/span>
\n(B)\u00a0\u0909\u0938\u0915\u093e \u0909\u091a\u094d\u091a \u092a\u0930\u093f\u0937\u094d\u0915\u0943\u0924 \u0939\u094b\u0928\u093e<\/span>
\n(C)\u00a0\u0909\u0938\u0915\u0940 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0928\u093f\u0937\u094d\u0915\u094d\u0930\u093f\u092f\u0924\u093e<\/span>
\n(D)\u00a0\u092e\u0941\u0915\u094d\u0924 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u094b\u0902 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

28.\u00a0\u0938\u093e\u0907\u0928\u093e\u0907\u0921 \u0935\u093f\u0927\u093f \u0938\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u093f\u0924 \u0927\u093e\u0924\u0941 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0949\u092a\u0930<\/span>
\n(B)\u00a0\u0906\u092f\u0930\u0928<\/span>
\n(C)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

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

29.\u00a0\u0906\u092f\u0930\u0928 \u0915\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0905\u092f\u0938\u094d\u0915 \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093f\u0921\u0947\u0930\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0939\u0947\u092e\u0947\u091f\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u093e\u0907\u0930\u093e\u0907\u091f<\/span>
\n(D)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

30.\u00a0\u0905\u0930\u094d\u091c\u0947\u0928\u094d\u091f\u093e\u0907\u091f \u0938\u0947 \u0938\u093f\u0932\u094d\u0935\u0930 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u093f\u0938 \u0935\u093f\u0927\u093f \u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u094d\u0935\u0924\u0903 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(B)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(C)\u00a0\u0938\u0902\u0915\u0930 \u0932\u0935\u0923 \u092c\u0928\u093e\u0915\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928<\/span><\/span><\/span><\/p>\n

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

31.\u00a0\u0938\u0932\u094d\u092b\u0930 \u0915\u094b \u0926\u0942\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u093e\u0907\u0930\u093e\u0907\u091f \u0915\u093e \u0917\u0930\u094d\u092e \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u093e \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u094d\u0930\u0917\u0932\u0928<\/span>
\n(B)\u00a0\u0928\u093f\u0938\u094d\u0924\u093e\u092a\u0928<\/span>
\n(C)\u00a0\u0926\u094d\u0930\u0935\u0923<\/span>
\n(D)\u00a0\u092d\u0930\u094d\u091c\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

32.\u00a0\u0928\u093f\u0915\u093f\u0932 \u0915\u093e \u0936\u094b\u0927\u0928 \u0909\u0938\u0915\u0947 \u0915\u093f\u0938 \u092f\u094c\u0917\u093f\u0915 \u0915\u0947 \u090a\u0937\u094d\u092e\u0940\u092f \u0905\u092a\u0918\u091f\u0928 \u0938\u0947 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u0949\u0915\u094d\u0938\u093e\u0907\u0921<\/span>
\n(B)\u00a0\u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span>
\n(C)\u00a0\u090f\u091c\u093e\u0907\u0921<\/span>
\n(D)\u00a0\u0915\u093e\u0930\u094d\u092c\u094b\u0928\u093f\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

33.\u00a0\u091c\u0932\u0940\u092f \u090f\u0932\u0941\u092e\u093f\u0928\u093e \u0915\u094b \u0928\u093f\u0930\u094d\u091c\u0932 \u090f\u0932\u0941\u092e\u093f\u0928\u093e \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0935\u093e\u0932\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092d\u0930\u094d\u091c\u0928<\/span>
\n(B)\u00a0\u0928\u093f\u0938\u094d\u0924\u093e\u092a\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u091c\u094d\u091c\u0940\u0915\u0930\u0923<\/span>
\n(D)\u00a0\u092a\u094d\u0930\u0917\u0932\u0928<\/span><\/span><\/span><\/p>\n

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

34.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f \u0924\u0947\u091c \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0927\u093e\u0924\u0941 \u0926\u0947\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0949\u092a\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span>
\n(B)\u00a0\u092e\u0948\u0902\u0917\u094d\u0928\u0940\u091c \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span>
\n(C)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092b\u0947\u0930\u093f\u0915 \u0928\u093e\u0907\u091f\u094d\u0930\u0947\u091f<\/span><\/span><\/span><\/p>\n

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

35.\u00a0\u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u0916\u0928\u093f\u091c \u0915\u0923\u094b\u0902 \u0915\u0940 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u0915\u093e \u0915\u093e\u0930\u0923<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0939\u0932\u094d\u0915\u093e \u0939\u094b\u0928\u093e<\/span>
\n(B)\u00a0\u0905\u0918\u0941\u0932\u0928\u0936\u0940\u0932 \u0939\u094b\u0928\u093e<\/span>
\n(C)\u00a0\u0909\u0938\u0915\u0947 \u0938\u0924\u0939 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u0928\u0939\u0940\u0902 \u092d\u0940\u0902\u0917\u0947\u0902 \u0939\u0948\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0906\u0935\u0947\u0936 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b\u0928\u0947 \u0915\u0947 \u0915\u093e\u0930\u0923<\/span><\/span><\/span><\/p>\n

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

36.\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\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span><\/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\u0938\u094b\u0928\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

37.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0910\u0932\u094d\u092f\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u0947 \u092a\u094d\u0930\u092e\u0941\u0916 \u0905\u092f\u0938\u094d\u0915 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u0921<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u094d\u0930\u093e\u092f\u094b\u0932\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u092b\u0947\u0932\u094d\u0938\u0938\u094d\u092a\u093e\u0930<\/span>
\n(D)\u00a0\u092e\u093e\u0932\u093e\u0915\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

38.\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915\u094b\u0902 \u0915\u094b \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903<\/span>\u00a0\u2026\u2026\u2026\u2026.\u00a0\u0938\u0947 \u0938\u0902\u0915\u0947\u0926\u094d\u0930\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092b\u0947\u0928 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u0935\u093f\u0927\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u091c\u093e\u0930\u0923<\/span>
\n(C)\u00a0\u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923<\/span>
\n(D)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0915\u0930\u0923<\/span><\/span><\/span><\/p>\n

39.\u00a0\u092e\u0948\u0917\u094d\u0928\u0940\u0936\u093f\u092f\u092e \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u0947 \u0927\u093e\u0924\u0941\u0915\u0930\u094d\u092e \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0935\u093f\u0927\u093f \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u0932\u093f\u0924 \u0932\u0935\u0923 \u0915\u093e \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u094d\u0935-\u0905\u092a\u091a\u092f\u0928<\/span>
\n(C)\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928<\/span>
\n(D)\u00a0\u0925\u0930\u094d\u092e\u093e\u0907\u091f \u0905\u092a\u091a\u092f\u0928<\/span><\/span><\/span><\/p>\n

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

40.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094d\u092f\u0942\u092a\u094d\u0930\u0938 \u0905\u092f\u0938\u094d\u0915 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0948\u0932\u093e\u0938\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0915\u094d\u092f\u0942\u092a\u094d\u0930\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u090f\u091c\u0941\u0930\u093e\u0907\u091f<\/span>
\n(D)\u00a0\u091a\u093e\u0932\u0915\u094b \u092a\u093e\u0907\u0930\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

41.\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0935\u093f\u0927\u093f \u0915\u0939\u0932\u093e\u0924\u0940 \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u0930\u094d\u092a\u0915 \u0935\u093f\u0927\u093f<\/span>
\n(B)\u00a0\u092c\u0947\u092f\u0930 \u0935\u093f\u0927\u093f<\/span>
\n(C)\u00a0\u0925\u0930\u094d\u092e\u093e\u0907\u091f \u0935\u093f\u0927\u093f<\/span>
\n(D)\u00a0\u0921\u093e\u0909\u0928 \u0935\u093f\u0927\u093f<\/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 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0906\u092f\u0930\u0928 \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0932\u093f\u092e\u094b\u0928\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u092e\u0948\u0917\u094d\u0928\u0947\u091f\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u0915\u0948\u0938\u093f\u091f\u0947\u0930\u093e\u0907\u091f<\/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

43.\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u0915\u0949\u092a\u0930 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u093f\u0938 \u0935\u093f\u0927\u093f \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\u0915\u093e\u0930\u094d\u092c\u0928 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(B)\u00a0\u0938\u094d\u0935\u0924\u0903 \u0905\u092a\u091a\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u0902\u0915\u0930 \u0938\u0902\u092d\u0935\u0928<\/span>
\n(D)\u00a0\u0935\u093f\u0927\u0941\u0924-\u0905\u092a\u0918\u091f\u0928<\/span><\/span><\/span><\/p>\n

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

44.\u00a0\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915\u094b\u0902 \u0938\u0947 \u0906\u092f\u0930\u0928 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u093f\u0938 \u0935\u093f\u0927\u093f \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\u0915\u093e\u0930\u094d\u092c\u0928 \u092e\u094b\u0928\u094b\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092a\u091a\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u094d\u0935\u0924\u0903 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(C)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(D)\u00a0\u0938\u0902\u0915\u0930 \u0932\u0935\u0923 \u092c\u0928\u093e\u0915\u0930<\/span><\/span><\/span><\/p>\n

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

45.\u00a0\u092b\u0947\u0928 \u092a\u094d\u0932\u0935\u0928 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0905\u092f\u0938\u094d\u0915 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915<\/span>
\n(B)\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u093f\u0932\u093f\u0915\u0947\u091f \u0905\u092f\u0938\u094d\u0915<\/span>
\n(D)\u00a0\u092b\u0949\u0938\u094d\u092b\u0947\u091f \u0905\u092f\u0938\u094d\u0915<\/span><\/span><\/span><\/p>\n

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

46.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0905\u092f\u0938\u094d\u0915 \u090f\u0932\u094d\u092f\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u093e \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0915\u094b\u0930\u0928\u094d\u0921\u092e<\/span>
\n(C)\u00a0\u0921\u093e\u092f\u0938\u094d\u092a\u094b\u0930<\/span>
\n(D)\u00a0\u090f\u0917\u0941\u0930\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

47.\u00a0\u090f\u0932\u094d\u092f\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0939\u0947\u092e\u093e\u091f\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f<\/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><\/p>\n

48. Van-Arkel\u00a0\u0935\u093f\u0927\u093f \u0938\u0947 \u0936\u0941\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Ni\u00a0\u0924\u0925\u093e<\/span>\u00a0Fe
\n(B) Ga\u00a0\u0924\u0925\u093e<\/span>\u00a0Sn
\n(C) Zr\u00a0\u0924\u0925\u093e<\/span>\u00a0Ti<\/span>\u00a0\u2713<\/span><\/b>
\n(D) Ag\u00a0\u0924\u0925\u093e<\/span>\u00a0Au<\/span><\/span><\/p>\n

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

49.\u00a0\u0915\u093f\u0938 \u0935\u093f\u0927\u093f \u0938\u0947 \u0926\u094d\u0930\u0935\u093f\u0923 \u0938\u094b\u0921\u093f\u092f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u093e \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u091a\u094d\u091b\u0947\u0926\u0928 \u0915\u0930 \u0938\u094b\u0921\u093f\u092f\u092e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u093e\u0938\u094d\u091f\u0928\u0930 \u0935\u093f\u0927\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u093e\u092f\u0928\u093e\u0907\u0921 \u0935\u093f\u0927\u093f<\/span>
\n(C)\u00a0\u0921\u093e\u0909\u0928 \u0935\u093f\u0927\u093f<\/span>
\n(D)(B)\u00a0\u0924\u0925\u093e(<\/span>C)\u00a0\u0926\u094b\u0928\u094b\u0902<\/span><\/span><\/span><\/p>\n

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

50.\u00a0\u091c\u093f\u0902\u0915 \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0936\u0941\u0926\u094d\u0927\u093f\u0915\u0930\u0923 \u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094d\u0930\u0947\u092b\u093e\u0907\u091f \u0915\u093e \u090f\u0928\u094b\u0921 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0905\u0936\u0941\u0926\u094d\u0927 \u091c\u093f\u0902\u0915 \u0915\u093e \u0915\u0948\u0925\u094b\u0921 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0927\u093e\u0924\u0941 \u0906\u092f\u0928 \u090f\u0928\u094b\u0921 \u092a\u0930 \u0905\u092a\u091a\u092f\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u0905\u092e\u094d\u0932\u0940\u092f \u091c\u093f\u0902\u0915 \u0938\u0932\u094d\u092b\u0947\u091f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u094b\u0932\u093e\u0907\u091f \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

51.\u00a0\u092b\u092b\u094b\u0932\u0947\u0926\u093e\u0930 \u0915\u0949\u092a\u0930 (<\/span>Blister copper)\u00a0\u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0936\u0941\u0926\u094d\u0927 \u0915\u0949\u092a\u0930<\/span>
\n(B) Cu\u00a0\u092e\u093f\u0936\u094d\u0930\u0927\u093e\u0924\u0941<\/span>
\n(C)\u00a0\u0936\u0941\u0926\u094d\u0927 \u0915\u0949\u092a\u0930<\/span>
\n(D)\u00a0\u0915\u0949\u092a\u0930 \u091c\u093f\u0938\u092e\u0947\u0902<\/span>\u00a01%\u00a0\u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0930\u0939\u0924\u0940 \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

52.\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915\u094b\u0902 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u092a\u094d\u0930\u093e\u092f\u0903 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0935\u093f\u0927\u093f \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\u092b\u0947\u0928 \u0909\u0924\u094d\u092a\u093e\u0926\u0928 \u0935\u093f\u0927\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u091c\u093e\u0930\u0923<\/span>
\n(C)\u00a0\u0917\u0941\u0930\u0941\u0924\u094d\u0935<\/span>
\n(D)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0915\u0930\u0923<\/span><\/span><\/span><\/p>\n

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

53.\u00a0\u0915\u094d\u0937\u092f\u0930\u094b\u0917 \u0915\u094b \u0920\u0940\u0915 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0910\u0902\u091f\u093f\u092c\u093e\u092f\u094b\u091f\u093f\u0915 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Pencillin
\n(B) Streptomycin<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Tetracycline
\n(D) Chloromycetin<\/span><\/span><\/p>\n

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

54.\u00a0\u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915<\/span>\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0927\u093e\u0924\u0941\u0913\u0902 \u0915\u094b \u0909\u0938\u0915\u0947 \u0905\u092f\u0938\u094d\u0915\u094b\u0902 \u0938\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0909\u091a\u094d\u091a \u0924\u093e\u092a \u092a\u0930 \u0915\u093e\u0930\u094d\u092c\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0935\u0915\u0930\u0923 \u0938\u0947<\/span>
\n(B)\u00a0\u0930\u0915\u094d\u0924 \u0909\u092c\u0915\u0930\u0923 \u0938\u0947<\/span>
\n(C)\u00a0\u0924\u093e\u092a\u0940\u092f \u0935\u093f\u0918\u091f\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e<\/span>
\n(D)\u00a0\u0935\u093f\u0932\u0917\u093f\u0924 \u0906\u092f\u0928\u093f\u0915 \u0932\u0935\u0923\u094b\u0902 \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924-\u0935\u093f\u091a\u094d\u091b\u0947\u0926\u0928 \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

55.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u0940 \u0927\u093e\u0924\u0941 \u0909\u0938\u0915\u0947 \u0905\u092f\u0938\u094d\u0915 \u0915\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u094b\u0921\u093f\u092f\u092e \u0938\u093e\u092f\u0928\u093e\u0907\u0921 \u0915\u0947 \u0924\u0928\u0941 \u0935\u093f\u0932\u092f\u0928 \u0938\u0947 \u0915\u0930\u093e\u0915\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

56.\u00a0\u0905\u0930\u094d\u0926\u094d\u0927\u091a\u093e\u0932\u0915 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u0932\u093f\u090f \u091c\u0930\u094d\u092e\u0947\u0928\u093f\u092f\u092e \u0915\u093e \u0936\u094b\u0927\u0928 \u0915\u093f\u0938 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u0915\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u094d\u0930\u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0936\u094b\u0927\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u094d\u092f\u0941\u092a\u0947\u0932\u0940\u0915\u0930\u0923<\/span>
\n(C)\u00a0\u0935\u093e\u0937\u094d\u092a-\u0905\u0935\u0938\u094d\u0925\u093e \u0935\u093f\u0927\u093f<\/span>
\n(D)\u00a0\u0928\u093f\u0938\u094d\u0924\u093e\u092a\u0928<\/span><\/span><\/span><\/p>\n

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

57.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0948\u0932\u0947\u0915\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0917\u0948\u0932\u0928\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u0948\u0932\u0947\u092e\u093e\u0907\u0928<\/span>
\n(D)\u00a0\u0915\u093e \u0932\u093e\u0907\u091f<\/span><\/span><\/span><\/p>\n

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

58.\u00a0\u0921\u0940\u0966\u090f\u0928\u0966\u090f\u0966 \u0938\u0902\u0930\u091a\u0928\u093e \u092e\u0947\u0902 \u090f\u0921\u0947\u0928\u0940\u0928 \u090f\u0935\u0902 \u0925\u093e\u092f\u092e\u0940\u0928 \u0915\u0947 \u092c\u0940\u091a \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u092c\u0902\u0927 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e<\/span><\/span><\/b><\/span><\/p>\n

(A) 1
\n(B) 2<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 3
\n(D) 4<\/span><\/span><\/p>\n

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

59.\u00a0\u0938\u092e\u0940\u0915\u0930\u0923<\/span>\u00a04M + 8CN\u2013<\/sup>\u00a0+ 2H2<\/sub>O + O2<\/sub>\u00a0<\/span><\/b>\u2192<\/span><\/b>\u00a04[M(CN)2<\/sub>] + 4OH-\u00a0\u092e\u0947\u0902 \u0927\u093e\u0924\u0941<\/span>\u00a0M\u00a0\u0939\u094b\u0917\u093e<\/span><\/span><\/b><\/span><\/p>\n

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

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

60. \u00a0\u0938\u094d\u0935\u0924\u0903 \u0905\u092a\u091a\u092f\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Cu\u00a0\u0924\u0925\u093e<\/span>\u00a0Hg<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Zn\u00a0\u0924\u0925\u093e<\/span>\u00a0Hg
\n(C) Cu\u00a0\u0924\u0925\u093e<\/span>\u00a0Al
\n(D) Fe\u00a0\u0924\u0925\u093e<\/span>\u00a0Pb<\/span><\/span><\/p>\n

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

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

61.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0905\u092f\u0938\u094d\u0915 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0932\u093f\u091a\u093f\u0902\u0917 \u0935\u093f\u0927\u093f \u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0915\u094b \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u0948\u0932\u0947\u0928\u093e<\/span>
\n(B)\u00a0\u0915\u0949\u092a\u0930 \u092a\u093e\u092f\u0930\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u0938\u093f\u0928\u0947\u092c\u093e\u0930<\/span>
\n(D)\u00a0\u090f\u091c\u0947\u0928\u091f\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

62.\u00a0\u0938\u094d\u0935\u0924\u0903 \u0905\u092a\u091a\u092f\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e<\/span><\/span><\/b><\/span><\/p>\n

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

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

63.\u00a0\u092e\u093e\u0932\u093e\u0915\u093e\u0907\u091f (<\/span>Malachite)\u00a0\u0905\u092f\u0938\u094d\u0915 \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Fe3<\/sub>o4<\/sub>
\n(B) Mn3<\/sub>O4<\/sub>
\n(C) NiAs
\n(D) Cu(OH)2<\/sub>.Cuco3<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

64.\u00a0\u0907\u0938\u094d\u092a\u093e\u0924 \u0915\u094b \u0932\u093e\u0932 \u0924\u092a\u094d\u0924 \u0915\u0930 \u0927\u0940\u0930\u0947-\u0927\u0940\u0930\u0947 \u0920\u0902\u0922\u093e \u0915\u0930\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f \u0915\u094b \u0915\u0939\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0939\u093e\u0930\u0921\u0947\u0928\u093f\u0902\u0917<\/span>
\n(B)\u00a0\u090f\u0928\u093f\u0932\u093f\u0902\u0917<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u091f\u0947\u092e\u094d\u092a\u0930\u093f\u0902\u0917<\/span>
\n(D)\u00a0\u0928\u093e\u0907\u091f\u094d\u0930\u093e\u0907\u0921\u093f\u0902\u0917<\/span><\/span><\/span><\/p>\n

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

65.\u00a0\u0938\u094b\u0928\u093e \u0938\u0947<\/span>\u00a0Cu\u00a0\u0924\u0925\u093e<\/span>\u00a0Ag\u00a0\u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0915\u094b \u092c\u093e\u0939\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0936\u0941\u0926\u094d\u0927 \u0938\u094b\u0928\u093e \u0915\u094b \u0924\u0928\u0941<\/span>\u00a0H2<\/sub>SO4<\/sub>\u00a0\u0915\u0947 \u0938\u093e\u0925 \u0909\u092c\u093e\u0932 \u0915\u0930<\/span>
\n(B)\u00a0\u0905\u0936\u0941\u0926\u094d\u0927 \u0938\u094b\u0928\u093e \u0915\u094b \u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0H2<\/sub>SO4<\/sub>\u00a0\u0915\u0947 \u0938\u093e\u0925 \u0909\u092c\u093e\u0932 \u0915\u0930<\/span>
\n(C)\u00a0\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947<\/span>
\n(D)(B)\u00a0\u0924\u0925\u093e(<\/span>C)\u00a0\u0926\u094b\u0928\u094b\u0902 \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

66. Ag2<\/sub>S\u00a0\u0938\u0947<\/span>\u00a0Ag\u00a0\u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u0915\u093f\u0938 \u092a\u094d\u0930\u0924\u093f\u0915\u093e\u0930\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) NaCN
\n(B) O2<\/sub>\u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902<\/span>\u00a0NaCN<\/span>\u00a0\u2713<\/span><\/b>
\n(C) NaCl
\n(D) AgNO3<\/sub><\/span><\/span><\/p>\n

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

67.\u00a0\u0906\u0917 \u092c\u0941\u091d\u093e\u0928\u0947 \u0915\u0947 \u0909\u092a\u092f\u094b\u0917 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u093e \u092a\u0926\u093e\u0930\u094d\u0925<\/span><\/span><\/b><\/span><\/p>\n

(A) CHCl3<\/sub>
\n(B) CCl4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) C2<\/sub>H5<\/sub>OC2<\/sub>H5<\/sub>
\n(D) C2<\/sub>H5<\/sub>OH<\/span><\/span><\/p>\n

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

68.\u00a0\u0938\u0932\u094d\u092b\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u0915\u0949\u092a\u0930 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u092f\u094c\u0917\u093f\u0915 \u0938\u0947<\/span>\u00a0Cu2<\/sub>O\u0915\u093e \u0905\u092a\u091a\u092f\u0928 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) FeS
\n(B) CO
\n(C) Cu2<\/sub>S<\/span>\u00a0\u2713<\/span><\/b>
\n(D) SO2<\/sub><\/span><\/span><\/p>\n

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

69. Blast furnace\u00a0\u0915\u0940 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u0940 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0909\u0937\u094d\u092e\u093e\u0936\u094b\u0937\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) CaCO3<\/sub>\u00a0<\/span>\u2192<\/span>\u00a0CaO + CO2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 2C+O2<\/sub>\u00a0<\/span>\u2192<\/span>\u00a0C\u00d3
\n(C) C+O2<\/sub>\u00a0<\/span>\u2192<\/span>\u00a0C\u00d32<\/sub>
\n(D) Fe2<\/sub>O3<\/sub>\u00a0+ 3CO\u00a0<\/span>\u2192<\/span>\u00a02Fe + 3CO2<\/sub><\/span><\/span><\/p>\n

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

70.\u00a0\u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u0917\u0928\u094d\u0927\u0915 \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0915\u094b \u0939\u091f\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u092f\u0941 \u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0917\u0930\u094d\u092e \u0915\u0930\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f \u0915\u094b \u0915\u0939\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u093f\u0938\u094d\u0924\u093e\u092a\u0928<\/span>
\n(B)\u00a0\u091c\u093e\u0930\u0923<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092a\u094d\u0930\u0926\u094d\u0930\u0935\u0923<\/span>
\n(D)\u00a0\u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

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

71.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u094b \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0936\u0941\u0926\u094d\u0927\u093f\u0915\u0930\u0923 \u0926\u094d\u0935\u093e\u0930\u093e \u0936\u0941\u0926\u094d\u0927 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) AI<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Bi
\n(C) Sn
\n(D) Pb<\/span><\/span><\/p>\n

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

72. Zone refining\u00a0\u0935\u093f\u0927\u093f \u0915\u0947 \u0926\u094d\u0930\u0935\u093f\u0924 \u091c\u094b\u0928<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0947\u0902 \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0930\u0939\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0938\u093f\u0930\u094d\u092b \u0936\u0941\u0926\u094d\u0927 \u0927\u093e\u0924\u0941 \u0930\u0939\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0927\u093e\u0924\u0941 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0905\u0927\u093f\u0915 \u0905\u0927\u093f\u0915 \u0930\u0939\u0924\u0940 \u0939\u0948<\/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

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

73.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938\u092e\u0947\u0902<\/span>\u00a0Ca\u00a0\u0924\u0925\u093e<\/span>\u00a0Mg\u00a0\u0926\u094b\u0928\u094b\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091a\u0942\u0928\u093e \u092a\u0924\u094d\u0925\u0930<\/span>
\n(B)\u00a0\u091a\u0949\u0915<\/span>
\n(C)\u00a0\u0906\u0907\u0938\u0932\u0948\u0923\u094d\u0921 \u0938\u094d\u092a\u093e\u0930<\/span>
\n(D)\u00a0\u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

74.\u00a0\u0915\u093e \u0932\u093e\u0907\u091f \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u091a\u094d\u091b\u0947\u0926\u0928 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Al\u00a0\u0924\u0925\u093e<\/span>\u00a0Cl2<\/sub>
\n(B) Mg\u00a0\u0924\u0925\u093e<\/span>\u00a0Cl2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Ca\u00a0\u0924\u0925\u093e<\/span>\u00a0Cl2<\/sub>
\n(D) Na 711 CO2<\/sub><\/span><\/span><\/p>\n

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

75.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0938\u0947\u091f \u0938\u0939\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0930\u094d\u092e\u0928 \u0938\u093f\u0932\u094d\u0935\u0930 –<\/span>Cu+Zn + C
\n(B)\u00a0\u0938\u094b\u0932\u094d\u0921\u0930 –<\/span>Pb+Al
\n(C)\u00a0\u0917\u0928<\/span>\u00a0\u2013\u00a0\u092e\u0947\u091f\u0932 –<\/span>Cu + Zn + Sn<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0921\u0942\u0930\u093e\u0932\u0942\u092e\u093f\u0928 –<\/span>Al + Cu + Mg + Ag<\/span><\/span><\/p>\n

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

76.\u00a0\u0915\u0949\u092a\u0930 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u092c\u0947\u0938\u093f\u092e\u0930 \u0915\u0930\u094d\u092d\u091f\u0930 \u092e\u0947 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 2Cu2<\/sub>O + Cu2<\/sub>s\u00a0<\/span>\u2192<\/span>\u00a06Cu + SO2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 2FeS + 3O2<\/sub>\u00a0<\/span>\u2192<\/span>\u00a02FeO + 25O2<\/sub>
\n(C) 2CuFeS2<\/sub>\u00a0+ O2<\/sub>\u00a0<\/span>\u2192<\/span>\u00a0Cu2<\/sub>S + 2FeS + SO2<\/sub>
\n(D) 2Cu2<\/sub>S + 3O2<\/sub>\u00a0<\/span>\u2192<\/span>\u00a02Cu2<\/sub>O + 2SO2<\/sub><\/span><\/span><\/p>\n

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

77.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902<\/span>\u00a0AI\u00a0\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Ca
\n(B) Mn
\n(C) Cr
\n(D)(B)\u00a0\u0924\u0925\u093e(<\/span>C)\u00a0\u0926\u094b\u0928\u094b\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

78.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u091d\u093e\u0917 \u0938\u094d\u091f\u0947\u092c\u093f\u0932\u093e\u091c\u0930 \u0915\u093e \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094d\u0930\u0947\u0938\u0949\u0932<\/span>
\n(B)\u00a0\u090f\u0928\u0940\u0932\u0940\u0928<\/span>
\n(C) (A)\u00a0\u0924\u0925\u093e(<\/span>B)\u00a0\u0926\u094b\u0928\u094b\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) (A)\u00a0\u0924\u0925\u093e(<\/span>B)\u00a0\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

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

79.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0927\u093e\u0924\u0941 \u0932\u0935\u0923 \u0915\u0947 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

80.\u00a0\u092a\u093e\u0907\u0930\u093e\u0907\u091f \u0938\u0947 \u0915\u0949\u092a\u0930 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0927\u093e\u0924\u0941\u092e\u0932 \u092e\u0916\u094d\u092f\u0924\u0903 \u092c\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu2<\/sub>s
\n(B) FeSiO3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) CuSiO3<\/sub>
\n(D) Sio2<\/sub><\/span><\/span><\/p>\n

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

81.\u00a0\u092c\u0949\u0915\u094d\u0938\u093e\u0907\u091f \u0915\u0947 \u0936\u094b\u0927\u0928 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0935\u093f\u0927\u093f \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091d\u093e\u0917 \u092a\u094d\u0932\u0935\u0928<\/span>
\n(B)\u00a0\u0928\u093f\u0915\u094d\u0937\u093e\u0932\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0926\u094d\u0930\u0935\u0923<\/span>
\n(D)\u00a0\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u092a\u0943\u0925\u0915\u094d\u0915\u0930\u0923<\/span><\/span><\/span><\/p>\n

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

82.\u00a0\u092e\u0948\u0915 \u0906\u0930\u094d\u0925\u0930 \u0935\u093f\u0927\u093f \u0915\u093f\u0938\u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Ag<\/span>\u00a0\u2713<\/span><\/b>
\n(B) Fe
\n(C) CI
\n(D) O2<\/sub><\/span><\/span><\/p>\n

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

83.\u00a0\u0915\u0949\u092a\u0930 \u0915\u0947 \u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0936\u094b\u0927\u0928 \u092e\u0947\u0902 \u0917\u094b\u0932\u094d\u0921 \u0915\u0940 \u0925\u094b\u0921\u093c\u0940-\u0938\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0915\u093f\u0938 \u0930\u0942\u092a \u092e\u0947\u0902 \u091c\u092e\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0928\u094b\u0921 \u092a\u0902\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0915\u0948\u0925\u094b\u0921 \u092a\u0902\u0915<\/span>
\n(C)\u00a0\u0915\u0948\u0925\u094b\u0921<\/span>
\n(D)\u00a0\u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u094d\u092f<\/span><\/span><\/span><\/p>\n

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

84.\u00a0\u092d\u091f\u094d\u091f\u0940 \u092e\u0947\u0902 \u0915\u094d\u0937\u093e\u0930\u0940\u092f \u0905\u0938\u094d\u0924\u0930 \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u093f\u0938\u094d\u0924\u093e\u092a\u093f\u0924 \u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f \u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u091a\u0942\u0928\u0947 \u092a\u0924\u094d\u0925\u0930 \u0915\u093e<\/span>
\n(C)\u00a0\u0915\u0948\u0932\u094d\u0936\u093f\u092f\u092e \u0915\u093e<\/span>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u093e<\/span><\/span><\/span><\/p>\n

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

85.\u00a0\u0915\u093f\u0938\u0940 \u0907\u092e\u0932\u094d\u0936\u0928 (\u092a\u093e\u092f\u0938) \u0915\u094b \u0928\u0937\u094d\u091f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u092e\u093e\u0915\u0930 (<\/span>freezing)
\n(B)\u00a0\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u094b\u0921 \u092b\u094b\u0930\u0947\u0938\u093f\u0938 (\u0935\u093f\u0926\u094d\u092f\u0941\u0924\u0915\u0923 \u0938\u0902\u091a\u093e\u0932\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0907\u092e\u0932\u094d\u0938\u0940\u092b\u093e\u092f\u0930 \u092e\u093f\u0932\u093e\u0915\u0930<\/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

86.\u00a0\u0932\u094b\u0939\u093e \u0915\u093e \u0916\u0928\u093f\u091c \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u093e\u0932\u093e\u0915\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0939\u0947\u092e\u0947\u091f\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0915\u0949\u092a\u0930 \u0917\u094d\u0932\u093e\u0938<\/span>
\n(D)\u00a0\u091c\u093f\u0902\u0915 \u092c\u094d\u0932\u0948\u0902\u0921<\/span><\/span><\/span><\/p>\n

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

87.\u00a0\u0906\u092f\u0930\u0928 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0927\u093e\u0924\u0941\u092e\u0932 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) CO
\n(B) FeSiO3<\/sub>
\n(C) MgSiO3<\/sub>
\n(D) CasiO3<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

88.\u00a0\u092d\u0942\u092a\u0930\u094d\u092a\u091f\u0940 \u092e\u0947\u0902 \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 (\u092d\u093e\u0930\u093e\u0928\u0941\u0938\u093e\u0930) \u0924\u0924\u094d\u0924\u094d\u0935 \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) Si
\n(B) Al<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0
\n(D) Fe<\/span><\/span><\/p>\n

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

89.\u00a0\u0915\u094b\u0932\u0947\u092e\u0947\u0928\u093e\u0907\u091f (<\/span>Colemanite)\u00a0\u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Na2<\/sub>B4<\/sub>O7<\/sub>.10H2<\/sub>O
\n(B) Ca2<\/sub>B6<\/sub>O11<\/sub>.5H2<\/sub>O<\/span>\u00a0\u2713<\/span><\/b>
\n(C) NaBO2<\/sub>
\n(D) H3<\/sub>BO<\/span><\/span><\/p>\n

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

90.\u00a0\u0925\u0930\u094d\u092e\u093e\u0907\u091f \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u0905\u092a\u091a\u093e\u092f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0928\u093f\u0915\u0947\u0932<\/span>
\n(B)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930<\/span>
\n(C)\u00a0\u0915\u0949\u092a\u0930<\/span>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

91.\u00a0\u0938\u0926\u0948\u0935 \u092e\u0941\u0915\u094d\u0924 \u0905\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092e\u093f\u0932\u0928\u0947\u0935\u093e\u0932\u0940 \u0927\u093e\u0924\u0941 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094b\u0932\u094d\u0921<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u093f\u0932\u094d\u0935\u0930<\/span>
\n(C)\u00a0\u0915\u0949\u092a\u0930<\/span>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

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

92.\u00a0\u0915\u0948\u0938\u093f\u091f\u0947\u0930\u093e\u0907\u091f \u0905\u092f\u0938\u094d\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Mn\u00a0\u0915\u093e<\/span>
\n(B) Ni\u00a0\u0915\u093e<\/span>
\n(C) Sb\u00a0\u0915\u093e<\/span>
\n(D) Sn\u00a0\u0915\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

93.\u00a0\u0915\u093e\u0930\u094d\u092c\u094b\u091c\u0947\u0928 \u0915\u093f\u0938\u0915\u093e \u092e\u093f\u0936\u094d\u0930\u0923 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) H2<\/sub>+O2<\/sub>
\n(B) H2<\/sub>\u00a0+ S<\/span>\u00a0\u2713<\/span><\/b>
\n(C) O2<\/sub>\u00a0+ CO2<\/sub>
\n(D) SO2<\/sub>\u00a0+ O<\/span><\/span><\/p>\n

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

94.\u00a0\u0938\u094d\u092e\u0947\u0932\u094d\u091f\u0940\u0902\u0917 \u092e\u0947\u0902 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u0947 \u0905\u092a\u091a\u092f\u0928 \u092e\u0947\u0902 \u0938\u0902\u092f\u0941\u0915\u094d\u0924 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) A1
\n(B) C<\/span>\u00a0\u2713<\/span><\/b>
\n(C) Mg
\n(D) CO<\/span><\/span><\/p>\n

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

95.\u00a0\u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f \u0916\u0928\u093f\u091c \u092e\u0947\u0902 \u092a\u093e\u092f\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A) Al
\n(B) Mg<\/span>\u00a0\u2713<\/span><\/b>
\n(C) K
\n(D) Ca<\/span><\/span><\/p>\n

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

96.\u00a0\u0938\u092e\u0941\u0926\u094d\u0930\u0940 \u091c\u0932 \u092e\u0947\u0902 \u092a\u093e\u092f\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u093e \u0924\u0924\u094d\u0924\u094d\u0935 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u0948\u0917\u094d\u0928\u0947\u0936\u093f\u092f\u092e<\/span>
\n(B)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0906\u092f\u094b\u0921\u093f\u0928<\/span>
\n(D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940<\/span><\/span><\/span><\/p>\n

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

97.\u00a0\u0915\u0949\u092a\u0930 \u092a\u093e\u092f\u0930\u093e\u0907\u091f \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu2<\/sub>S
\n(B) CuFeS
\n(C) CuFeS2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu2<\/sub>FeS2<\/sub><\/span><\/span><\/p>\n

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

98.\u00a0\u092c\u093f\u0938\u094d\u092e\u0925 \u0915\u0940 \u0938\u092c\u0938\u0947 \u0938\u094d\u0925\u093e\u0908 \u0911\u0915\u094d\u0938\u0940\u0915\u0930\u0923 \u0905\u0935\u0938\u094d\u0925\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) +3<\/span>\u00a0\u2713<\/span><\/b>
\n(B) +5
\n(C) +3\u00a0\u0914\u0930 +<\/span>5\u00a0\u0926\u094b\u0928\u094b\u0902<\/span>
\n(D)\u00a0\u0915\u094b\u0908 \u0928\u0939\u0940\u0902<\/span><\/span><\/span><\/p>\n

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

99. CN-\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

100.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u092e\u0948\u0917\u094d\u0928\u0947\u0936\u093f\u092f\u092e \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u093e\u0907\u0901\u0932\u093e\u0907\u091f<\/span>
\n(B)\u00a0\u0921\u094b\u0932\u094b\u092e\u093e\u0907\u091f<\/span>
\n(C)\u00a0\u0915\u0948\u0932\u093e\u092e\u0940\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u092e\u0941\u0926\u094d\u0930\u0940\u091c\u0932<\/span><\/span><\/span><\/p>\n

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

101.\u00a0\u091c\u093f\u0902\u0915 \u092c\u094d\u0932\u0948\u0902\u0921 \u0938\u0947 \u091c\u093f\u0902\u0915 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928\u0940 \u0905\u092a\u091a\u092f\u0928 \u0926\u094d\u0935\u093e\u0930\u093e<\/span>
\n(B)\u00a0\u092d\u0930\u094d\u091c\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0915\u093e\u0930\u094d\u092c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u091a\u092f\u0928 \u0926\u094d\u0935\u093e\u0930\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092d\u0930\u094d\u091c\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u091a\u092f\u0928 \u0926\u094d\u0935\u093e\u0930\u093e<\/span>
\n(D)\u00a0\u092d\u0930\u094d\u091c\u0928 \u0915\u0947 \u092c\u093e\u0926 \u0938\u094d\u0935-\u0905\u092a\u091a\u092f\u0928 \u0926\u094d\u0935\u093e\u0930\u093e<\/span><\/span><\/span><\/p>\n

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

102.\u00a0\u0915\u0949\u092a\u0930 \u092a\u093e\u092f\u0930\u093e\u0907\u091f \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Cu2<\/sub>S
\n(B) CuFeS
\n(C) CuFeS2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu2<\/sub>FeS2<\/sub><\/span><\/span><\/p>\n

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

103.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u090f\u0932\u094d\u092f\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0910\u0902\u0917\u094d\u0932\u0947\u0938\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092e\u093e\u0907\u0915\u093e<\/span>
\n(C)\u00a0\u092c\u0947\u0930\u093f\u0932<\/span>
\n(D)\u00a0\u0906\u0930\u094d\u0925\u094b\u0915\u094d\u0932\u093e\u0938<\/span><\/span><\/span><\/p>\n

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

104.\u00a0\u092e\u0948\u0917\u094d\u0928\u0947\u091f\u093e\u0907\u091f \u0938\u0947 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

105.\u00a0\u0917\u0948\u0932\u0947\u0928\u093e \u0915\u093f\u0938 \u0927\u093e\u0924\u0941 \u0915\u093e \u0905\u092f\u0938\u094d\u0915 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

106.\u00a0\u092b\u0942\u0932\u094d\u0938 \u0917\u094b\u0932\u094d\u0921 \u0915\u093f\u0938\u0947 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) As2<\/sub>S3<\/sub>
\n(B) Sb2<\/sub>S5<\/sub>
\n(C) Fes2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D) Cu-Zn\u00a0\u092e\u093f\u0936\u094d\u0930\u0927\u093e\u0924\u0941<\/span><\/span><\/span><\/p>\n

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

107.\u00a0\u092e\u0948\u0932\u0947\u0915\u093e\u0907\u091f \u0905\u092f\u0938\u094d\u0915 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

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

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

108.\u00a0\u092c\u0947\u0938\u0940\u092e\u0930\u0940\u0915\u0930\u0923 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u093f\u0938 \u0927\u093e\u0924\u0941\u0915\u0930\u094d\u092e \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

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

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

109.\u00a0\u0938\u092d\u0940 \u0905\u092f\u0938\u094d\u0915 \u0916\u0928\u093f\u091c \u0939\u0948 \u0915\u093f\u0928\u094d\u0924\u0941 \u0938\u092d\u0940 \u0916\u0928\u093f\u091c \u0905\u092f\u0938\u094d\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u092d\u0940 \u0916\u0928\u093f\u091c\u094b\u0902 \u0938\u0947 \u0927\u093e\u0924\u0941 \u0915\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u092e\u093f\u0924\u0935\u094d\u092f\u092f\u093f\u0924\u093e \u0915\u0947 \u0938\u093e\u0925 (<\/span>economically)\u00a0\u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e<\/span>\u00a0\u0938\u0915\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0916\u0928\u093f\u091c \u091c\u091f\u093f\u0932 \u092f\u094c\u0917\u093f\u0915 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>
\n(C)\u00a0\u0916\u0928\u093f\u091c \u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u0964<\/span>
\n(D)\u00a0\u0938\u092d\u0940 \u0938\u0924\u094d\u092f \u0939\u0948\u0902<\/span><\/span><\/span><\/p>\n

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

110.\u00a0\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0905\u092f\u0938\u094d\u0915 \u0938\u0947 \u0927\u093e\u0924\u0941 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u0923 \u0915\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0935\u093f\u0927\u093f \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u093e\u0930\u094d\u092c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u091a\u092f\u0928<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0939\u093e\u0907\u0921\u094d\u0930\u094b\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(C)\u00a0\u090f\u0932\u0941\u092e\u093f\u0928\u093f\u092f\u092e \u0915\u0947 \u0938\u093e\u0925 \u0905\u092a\u091a\u092f\u0928<\/span>
\n(D)\u00a0\u0935\u0948\u0926\u094d\u092f\u0941\u0924 \u0905\u092a\u0918\u091f\u0928\u0940 \u0935\u093f\u0927\u093f<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u0935\u093f\u0927\u0941\u0924 \u0938\u094d\u0935\u093f\u091a\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0939\u094b\u0924\u093e \u0939\u0948 (A)\u00a0\u0917\u094d\u0932\u093f\u092a\u094d\u091f\u0932 \u0938\u0947 (B)\u00a0\u092c\u0948\u0915\u093e\u0932\u093e\u0907\u091f \u0938\u0947\u00a0\u2713 (C)\u00a0\u092a\u0949\u0932\u093f\u0938\u094d\u091f\u093e\u0907\u0930\u0940\u0928 \u0938\u0947 (D)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e \u092b\u0949\u0930\u094d\u092e\u0947\u0932\u094d\u0921\u0940\u0939\u093e\u0907\u0921 \u0930\u0947\u091c\u093f\u0928 \u0938\u0947 \u00a0 2.\u00a0\u0915\u091a\u094d\u091a\u093e \u0932\u094b\u0939\u093e (Pig<\/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-579","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\/579","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=579"}],"version-history":[{"count":3,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/579\/revisions"}],"predecessor-version":[{"id":1731,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/579\/revisions\/1731"}],"wp:attachment":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}