{"id":585,"date":"2021-05-31T03:39:00","date_gmt":"2021-05-31T03:39:00","guid":{"rendered":"https:\/\/class12.studyguruji.in\/?p=585"},"modified":"2023-10-20T17:05:04","modified_gmt":"2023-10-20T17:05:04","slug":"2-%e0%a4%b5%e0%a4%bf%e0%a4%b2%e0%a4%af%e0%a4%a8-3","status":"publish","type":"post","link":"https:\/\/class12.studyguruji.in\/?p=585","title":{"rendered":"2. \u0935\u093f\u0932\u092f\u0928"},"content":{"rendered":"

1.\u00a0\u092e\u094b\u0932\u0932\u0924\u093e \u0915\u094b \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094d\u0930\u093e\u092e\/\u0932\u0940\u091f\u0930<\/span>
\n(B)\u00a0\u092e\u094b\u0932\/\u0932\u0940\u091f\u0930<\/span>
\n(C)\u00a0\u092e\u094b\u0932\/\u0915\u093f\u0966\u0917\u094d\u0930\u093e\u0966<\/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

2.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0905\u0930\u094d\u0926\u094d\u0927 \u092a\u093e\u0930\u0917\u092e\u094d\u092f \u091d\u093f\u0932\u094d\u0932\u0940 \u0938\u0947 \u0928\u093f\u0915\u0932 \u092a\u093e\u0924\u0947 \u0939\u0948\u0902<\/span>?\u00a0<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0947 \u0905\u0923\u0941<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u0905\u0923\u0941<\/span>
\n(C)\u00a0\u091c\u091f\u093f\u0932 \u0906\u092f\u0928<\/span>
\n(D)\u00a0\u0938\u0930\u0932 \u0906\u092f\u0928<\/span><\/span><\/span><\/p>\n

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

3.\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0915\u093f\u0938 \u0915\u094d\u0937\u093e\u0930\u0940\u092f \u0927\u093e\u0924\u0941 \u0915\u093e \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u0935\u0915\u093e\u0930\u0915 \u0936\u0915\u094d\u0924\u093f \u0939\u094b\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) Li<\/span>\u00a0\u2713<\/span><\/b>
\n(B) K
\n(C) Cs
\n(D) Na<\/span><\/span><\/p>\n

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

4.\u00a0\u0935\u093f\u0932\u092f\u0928 \u091c\u093f\u0938\u092e\u0947\u0902 \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0938\u092e\u093e\u0928 \u0924\u093e\u092a \u092a\u0930 \u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/span>,\u00a0\u0915\u0939\u0932\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u092e\u093e\u0915\u0943\u0924\u093f\u0915<\/span>
\n(B)\u00a0\u0938\u092e\u093e\u0935\u092f\u0935\u0940<\/span>
\n(C)\u00a0\u0905\u0924\u093f\u092a\u0930\u093e\u0938\u093e\u0930\u0940<\/span>
\n(D)\u00a0\u0938\u092e\u092a\u0930\u093e\u0938\u093e\u0930\u0940<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

5.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u092e\u0947\u0902 \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span>
\n(B)\u00a0\u092a\u0943\u0937\u094d\u0920 \u0924\u0928\u093e\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c \u0915\u093e \u0905\u0935\u0928\u092e\u0928<\/span>
\n(D)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915 \u0905\u0935\u0928\u092e\u093e<\/span><\/span><\/span><\/p>\n

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

6.\u00a0\u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f \u0915\u0940 \u092e\u094b\u0932\u0932\u0924\u093e \u0915\u093f\u0938 \u092f\u0942\u0928\u093f\u091f \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u094b\u0932 \u0932\u0940\u091f\u0930<\/span>-4<\/sup>\u0935\u093f\u0932\u092f\u0928<\/span>\u00a0|
\n(B)\u00a0\u092e\u094b\u0932 \u0915\u093f\u0932\u094b\u0917\u094d\u0930\u093e\u092e<\/span>-4<\/sup>\u0935\u093f\u0932\u092f\u0928<\/span>
\n(C)\u00a0\u092e\u094b\u0932 \u0915\u093f\u0932\u094b\u0917\u094d\u0930\u093e\u092e<\/span>-1<\/sup>\u0935\u093f\u0932\u093e\u092f\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092e\u094b\u0932 \u0932\u0940\u091f\u0930<\/span>-1<\/sup>\u00a0\u0935\u093f\u0932\u093e\u092f\u0915<\/span><\/span><\/span><\/p>\n

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

7.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Beckmann\u2019s thermometer\u00a0\u0909\u092a\u092f\u0941\u0915\u094d\u0924<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915<\/span>
\n(B)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915<\/span>
\n(C)\u00a0\u0924\u093e\u092a\u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u0905\u0928\u094d\u0924\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092a\u0930\u092e \u0924\u093e\u092a\u0915\u094d\u0930\u092e<\/span><\/span><\/span><\/p>\n

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

8.\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915 \u0915\u093f\u0938\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u092c \u0924\u0928\u0941 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u092e\u094b\u0932\u0932 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0907\u0915\u093e\u0908<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0936\u0942\u0928\u094d\u092f \u0964<\/span>
\n(C)\u00a0\u0907\u0915\u093e\u0908 \u0938\u0947 \u091c\u094d\u092f\u093e\u0926\u093e<\/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

9.\u00a0\u0930\u093e\u0909\u0932\u094d\u091f \u0915\u0947 \u0928\u093f\u092f\u092e \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0935\u093e\u0937\u094d\u092f \u0926\u093e\u092c \u0915\u093e \u0906\u092a\u0947\u0915\u094d\u0937\u093f\u0924 \u0905\u0935\u0928\u092a\u0928 \u0915\u093f\u0938\u0940 \u0938\u0947 \u0905\u0935\u093e\u0937\u094d\u092a\u0936\u0940\u0932<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0947 \u092e\u094b\u0932 \u092a\u094d\u0930\u092d\u093e\u091c \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u092e\u094b\u0932 \u092a\u094d\u0930\u092d\u093e\u091c \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u092e\u094b\u0932 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

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

10.\u00a0\u0905\u0923\u0941\u091a\u0941\u092e\u094d\u092c\u0915\u0940\u092f \u092f\u094c\u0917\u093f\u0915 (<\/span>Paramagnetic compound)\u00a0\u092e\u0947\u0902 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093e\u091d\u093e<\/span>
\n(B)\u00a0\u0905\u092f\u0941\u0917\u094d\u092e\u093f\u0924<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092f\u0941\u0917\u094d\u092e\u093f\u0924<\/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

11.\u00a0\u0938\u092e\u092a\u0930\u093e\u0938\u0930\u0940 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u0940 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u094b\u0932\u0930 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092e\u094b\u0932\u0932\u0924\u093e<\/span>
\n(C)\u00a0\u0928\u093e\u0930\u094d\u092e\u0932\u0924\u093e<\/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

12.\u00a0\u0915\u094c\u0928 \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0<\/span>\u0394<\/span>TF<\/sub>
\n(B)\u00a0<\/span>\u03c0<\/span>
\n(C)\u00a0<\/span>\u0394<\/span>Tb<\/sub>
\n(D) Kb<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

13. 0.3 M\u00a0\u092b\u0949\u0938\u092b\u094b\u0930\u0938 \u0905\u092e\u094d\u0932 \u0915\u0940 \u0928\u093e\u0930\u094d\u092e\u0932\u0924\u093e \u0939\u0948 :<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.5 N
\n(B) 0.6 N<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.9 N
\n(D) 0.1 N<\/span><\/span><\/p>\n

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

14.\u00a0\u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0938\u0902\u0917\u0923\u093f\u0924 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0928\u094d\u091f \u0939\u0949\u092b \u0917\u0941\u0923\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0936\u0942\u0928\u094d\u092f<\/span>
\n(B) 1\u00a0\u0938\u0947 \u0905\u0927\u093f\u0915<\/span>
\n(C) 1\u00a0\u0938\u0947 \u0915\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 1.0<\/span><\/span><\/p>\n

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

15.\u00a0\u090f\u0915 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0939\u093f\u092e\u093e\u0902\u0915 \u092e\u0947\u0902 \u0905\u0935\u0928\u092e\u0928 \u0915\u0947 \u0938\u092e\u092f \u0938\u093e\u092e\u094d\u092f\u093e\u0935\u0938\u094d\u0925\u093e \u0907\u0928\u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0926\u094d\u0930\u0935 \u0935\u093f\u0932\u093e\u092f\u0915 \u0914\u0930 \u0920\u094b\u0938 \u0935\u093f\u0932\u093e\u092f\u0915<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0926\u094d\u0930\u0935 \u0935\u093f\u0932\u093e\u092f\u0915 \u0914\u0930 \u0920\u094b\u0938 \u0935\u093f\u0932\u0947\u092f<\/span>
\n(C)\u00a0\u0926\u094d\u0930\u0935 \u0935\u093f\u0932\u0947\u092f \u0914\u0930 \u0920\u094b\u0938 \u0935\u093f\u0932\u0947\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

16.\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0915\u0940 \u0907\u0915\u093e\u0908 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Mev
\n(B)\u00a0\u0915\u0948\u0932\u094b\u0930\u0940<\/span>
\n(C)\u00a0\u0938\u0947\u0928\u094d\u091f\u0940\u092e\u0940\u091f\u0930 \u092a\u094d\u0930\u0924\u093f \u0938\u0947\u0915\u0923\u094d\u0921<\/span>
\n(D) atm<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

17.\u00a0\u0935\u093f\u0927\u0941\u0924 \u0905\u092a\u0918\u091f\u094d\u092f \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091a\u0940\u0928\u0940<\/span>
\n(B)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0910\u0938\u0940\u091f\u0947\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span>
\n(D)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928<\/span><\/span><\/span><\/p>\n

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

18.\u00a0\u092e\u094b\u0932\u0932\u0924\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094d\u0930\u093e\u092e\/\u0932\u0940\u091f\u0930<\/span>
\n(B)\u00a0\u0932\u0940\u091f\u0930\/\u092e\u094b\u0932<\/span>
\n(C)\u00a0\u092e\u094b\u0932\/\u0932\u0940\u091f\u0930<\/span>
\n(D)\u00a0\u092e\u094b\u0932\/\u0915\u093f\u0917\u094d\u0930\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

19.\u00a0\u0915\u094c\u0928 \u0924\u093e\u092a \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e<\/span>
\n(B)\u00a0\u092e\u094b\u0932\u0932\u0924\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u092e\u094b\u0932\u0930\u0924\u093e<\/span>
\n(D)\u00a0\u092b\u093e\u0930\u094d\u092e\u0932\u0924\u093e<\/span><\/span><\/span><\/p>\n

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

20.\u00a0\u0905\u0935\u093e\u0937\u094d\u092a\u0936\u0940\u0932 \u0935\u093f\u0932\u0947\u092f \u0930\u0916\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c \u092e\u0947\u0902 \u0906\u092a\u0947\u0915\u094d\u0937\u093f\u0915 \u0905\u0935\u0928\u092e\u0928 \u0935\u093f\u0932\u0947\u092f \u0915\u0947 \u092e\u094b\u0932-\u0905\u0902\u0936 \u0915\u0947 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0909\u092a\u0930\u094d\u092f\u0941\u0915\u094d\u0924 \u0924\u0925\u094d\u092f \u0915\u093f\u0938\u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0939\u0947\u0928\u0930\u0940 \u0915\u093e \u0928\u093f\u092f\u092e<\/span>
\n(B)\u00a0\u0921\u094d\u092f\u0942\u0932\u093e\u0902\u0917 \u0924\u0925\u093e \u092a\u0947\u091f\u093f\u091f \u0915\u093e \u0928\u093f\u092f\u092e<\/span>
\n(C)\u00a0\u0930\u093e\u0909\u0932\u094d\u091f \u0915\u093e \u0928\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0932\u093e-\u0936\u093e\u0924\u0947\u0932\u093f\u092f\u0947 \u0938\u093f\u0926\u094d\u0927\u093e\u0928\u094d\u0924<\/span><\/span><\/span><\/p>\n

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

21.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928-\u0938\u093e \u0926\u094d\u0930\u0935\u092f\u0941\u0917\u094d\u092e \u0930\u093e\u090a\u0932\u094d\u091f \u0915\u0947 \u0928\u093f\u092f\u092e \u0938\u0947 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0935\u093f\u091a\u0932\u0928 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0932 \u0928\u093e\u0907\u091f\u094d\u0930\u093f\u0915 \u0905\u092e\u094d\u0932<\/span>
\n(B)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928-\u092e\u0947\u0925\u0947\u0928\u0949\u0932<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u091c\u0932 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u0905\u092e\u094d\u0932<\/span>
\n(D)\u00a0\u0910\u0938\u0940\u091f\u094b\u0928-\u0915\u094d\u0932\u094b\u0930\u094b\u092b\u093e\u0930\u094d\u092e<\/span><\/span><\/span><\/p>\n

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

22.\u00a0\u0915\u094b\u0932\u093e\u0907\u0921\u094b\u0902 \u0915\u0947 \u092e\u094b\u0932\u0930 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092c\u0939\u0941\u0932\u0915\u094b\u0902 \u0935 \u092a\u094d\u0930\u094b\u091f\u0940\u0928\u094b\u0902 \u0915\u0947 \u0915\u093f\u0938 \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0938\u0930\u0923 \u0926\u093e\u092c<\/span>
\n(B)\u00a0\u0935\u093e\u092f\u0941\u092e\u0921\u0932 \u0926\u093e\u092c\u093e<\/span>
\n(C)\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0938\u094d\u092b\u0940\u0924\u093f \u0926\u093e\u092c<\/span><\/span><\/span><\/p>\n

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

23.\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0935\u0947 \u0917\u0941\u0923 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u0923\u094b\u0902 \u0915\u0947 \u0906\u0915\u093e\u0930 \u092a\u0930<\/span>
\n(B)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092a\u0930<\/span>
\n(C)\u00a0\u0915\u0947\u0935\u0932 \u0915\u0923\u094b\u0902 \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092a\u0930<\/span>
\n(D)\u00a0\u0915\u0947\u0935\u0932 \u0915\u0923\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u092a\u0930<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

24.\u00a0\u092e\u094b\u0932 \u0905\u0935\u0928\u092e\u0928 \u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0935\u093f\u0932\u0947\u092f \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f \u092a\u0930<\/span>
\n(B)\u00a0\u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0940 \u092a\u094d\u0930\u0915\u0943\u0924\u093f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c<\/span>
\n(D)\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u090a\u0937\u094d\u092e\u093e<\/span><\/span><\/span><\/p>\n

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

25.\u00a0\u0936\u0941\u0926\u094d\u0927 \u091c\u0932 \u0915\u0940 \u092e\u094b\u0932\u0930\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) 55.6<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 50
\n(C) 100
\n(D) 18<\/span><\/span><\/p>\n

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

26.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923-\u0927\u0930\u094d\u092e \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>\u00a0 ?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915 \u0915\u093e \u0905\u0935\u0928\u092e\u0928<\/span>
\n(B)\u00a0\u092a\u094d\u0930\u0915\u093e\u0936\u0940\u092f \u0915\u094d\u0930\u093f\u092f\u093e\u0936\u0940\u0932\u0924\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c \u0915\u093e \u0906\u092a\u0947\u0915\u094d\u0937\u093f\u0915 \u0905\u0935\u0928\u092e\u0928<\/span>
\n(D)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u0909\u0928\u094d\u0928\u092f\u0928<\/span><\/span><\/span><\/p>\n

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

27. 5\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>\u00a0NaOH\u00a0\u092f\u0915\u094d\u0924<\/span>\u00a0250\u00a0\u092e\u093f\u0932\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u092e\u094b\u0932\u0930\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.1 M
\n(B) 0.5 M<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1.0 M
\n(D) 2 M<\/span><\/span><\/p>\n

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

28.214.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0915\u0947 \u0918\u094b\u0932 \u092e\u0947\u0902<\/span>\u00a034.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0939\u0948 \u0924\u094b \u0918\u094b\u0932 \u0915\u0940 \u092e\u094b\u0932\u0932 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.55<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 5.5
\n(C) 55
\n(D) 0.1<\/span><\/span><\/p>\n

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

29.\u00a0\u0906\u0926\u0930\u094d\u0936 \u0918\u094b\u0932 \u092c\u0928\u0924\u093e \u0939\u0948 \u091c\u092c \u0907\u0928\u0915\u0947 \u0905\u0935\u092f\u0935<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094b \u092e\u093f\u0936\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0906\u092f\u0924\u0928 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span>
\n(B)\u00a0\u0915\u094b \u092e\u093f\u0936\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0907\u0928\u0925\u093e\u0932\u094d\u092a\u0940 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(C)\u00a0\u0915\u094b \u092e\u093f\u0936\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0906\u092f\u0924\u0928 \u0914\u0930 \u0907\u0928\u0925\u093e\u0932\u092a\u0940 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0909\u091a\u094d\u091a \u0918\u0941\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

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

30.\u00a0\u0906\u0926\u0930\u094d\u0936 \u0918\u094b\u0932 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u0938\u0915\u093e \u092e\u093e\u0928 \u0936\u0942\u0928\u094d\u092f \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0<\/span>\u0394<\/span>mix<\/span><\/sub>\u00a0V
\n(B)\u00a0<\/span>\u0394<\/span>p = Pobserved<\/sub>\u00a0-PRaoult<\/sub>
\n(C)\u00a0<\/span>\u0394<\/span>mix<\/span><\/sub>H
\n(D)\u00a0<\/span>\u0394<\/span>mix<\/span><\/sub>S<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

31.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0917\u0941\u0923 \u0915\u0947 \u0932\u093f\u090f \u0938\u0902\u0930\u091a\u0928\u093e \u0938\u092e\u093e\u0935\u092f\u0935\u0940<\/span>\u00a0C2H5OH\u00a0\u090f\u0935\u0902<\/span>\u00a0CH3OCH\u00a0\u0915\u093e \u092e\u093e\u0928 \u0938\u092e\u093e\u0928 \u0939\u094b\u0917\u093e<\/span>\u00a0? (\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u0915\u093f \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0906\u0926\u0930\u094d\u0936 \u0939\u0948)<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915<\/span>
\n(B)\u00a0\u0938\u092e\u093e\u0928 \u0924\u093e\u092a \u092a\u0930 \u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c<\/span>
\n(C)\u00a0\u0935\u093e\u0937\u094d\u092a\u0928 \u0915\u0940 \u090a\u0937\u094d\u092e\u093e<\/span>
\n(D)\u00a0\u0938\u092e\u093e\u0928 \u0924\u093e\u092a \u090f\u0935\u0902 \u0926\u093e\u092c \u092a\u0930 \u0917\u0948\u0938\u0940\u092f \u0918\u0928\u0924\u094d\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

32.\u00a0\u092a\u094d\u0930\u0925\u092e \u0915\u094b\u091f\u093f \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0935\u0947\u0917 \u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915 \u0915\u0940 \u0907\u0915\u093e\u0908 \u0939\u0948\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A) mol L-1\u00a0<\/sup>s-1<\/sup>
\n(B) s-1<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) mol-1<\/sup>L s-1<\/sup>
\n(D) mol-1<\/sup>L2<\/sup>s-1<\/sup><\/span><\/span><\/p>\n

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

33. NaCl\u00a0\u0915\u093e<\/span>\u00a00.1M\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0917\u094d\u0932\u0941\u0915\u094b\u091c \u0915\u0947<\/span>\u00a00.1M\u00a0\u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u0915\u0947 \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0915\u093e \u0915\u093f\u0924\u0928\u093e \u0917\u0941\u0923\u093e \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0906\u0927\u093e<\/span>
\n(B)\u00a0\u092c\u0930\u093e\u092c\u0930<\/span>
\n(C)\u00a0\u0926\u0941\u0917\u0941\u0928\u093e<\/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

34.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0906\u092f\u0928 \u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u092e\u0947\u0902 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u094d\u0925\u093e\u092f\u0940 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A) Mn2+<\/sup>
\n(B) Cr3+<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(C) Ti3+<\/sup>
\n(D) V3+<\/sup><\/span><\/span><\/p>\n

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

35.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u091c\u094b\u0921\u093c\u093e \u0906\u0926\u0930\u094d\u0936 \u0918\u094b\u0932 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) C6<\/sub>H6<\/sub>\u00a0\u0914\u0930<\/span>\u00a0CCI4<\/sub>
\n(B) C6<\/sub>H5<\/sub>\u00a0\u0914\u0930<\/span>\u00a0C6<\/sub>H5<\/sub>CH3<\/sub>
\n(C) C6<\/sub>H5<\/sub>Br\u00a0\u0914\u0930<\/span>\u00a0C2<\/sub>H5<\/sub>I
\n(D) (CH3<\/sub>)2<\/sub>CO\u00a0\u0914\u0930<\/span>\u00a0CCI4<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

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

36. 234.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0915\u0947 \u0918\u094b\u0932 \u092e\u0947\u0902<\/span>\u00a034.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0939\u0948<\/span>,\u00a0\u0918\u094b\u0932 \u0915\u093e \u092e\u094b\u0932\u0932 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e<\/span>?<\/span><\/b><\/span><\/p>\n

(A) 0.1
\n(B) 0.5<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 5.5
\n(D) 55.0<\/span><\/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\u093f\u0938\u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 \u0905\u0935\u0928\u092e\u0928 \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u094b\u0917\u093e<\/span>?<\/span><\/b><\/span><\/p>\n

(A) K2<\/sub>SO4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) NaCl
\n(C) Urea
\n(D) Glucose<\/span><\/span><\/p>\n

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

38.\u00a0\u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0907\u0915\u093e\u0908 \u091c\u094b \u0924\u093e\u092a\u0915\u094d\u0930\u092e \u0938\u0947 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u094b\u0932\u0930\u0924\u093e<\/span>
\n(B)\u00a0\u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e<\/span>
\n(C)\u00a0\u092e\u094b\u0932\u0932\u0924\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0906\u092f\u0924\u0928 \u092a\u094d\u0930\u0924\u093f\u0936\u0924<\/span><\/span><\/span><\/p>\n

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

39. 35\u00b0C\u00a0\u092a\u0930<\/span>\u00a01.84\u00a0\u0917\u094d\u0930\u093e\u092e\/<\/span>cc\u00a0\u090f\u0935\u0902<\/span>\u00a098%\u00a0\u0936\u0941\u0926\u094d\u0927\u0924\u093e \u0935\u093e\u0932\u0947<\/span>\u00a0H2<\/sub>SO4<\/sub>\u00a0\u0918\u094b\u0932 \u0915\u0940 \u092e\u094b\u0932\u0930\u0924\u093e \u0939\u094b\u0917\u0940<\/span><\/span><\/b><\/span><\/p>\n

(A) 18.4M<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 18 M
\n(C) 4.18 M
\n(D) 8.14 M<\/span><\/span><\/p>\n

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

40.\u00a0\u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0935\u093f\u0927\u093f \u0938\u0947 \u092a\u094d\u0930\u094b\u091f\u0940\u0928 \u0924\u0925\u093e \u092c\u0939\u0941\u0932\u0915 \u0915\u093e \u0905\u0923\u0941\u092d\u093e\u0930 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0938\u0930\u094d\u0935\u094b\u0924\u094d\u0924\u092e \u0935\u093f\u0927\u093f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c \u0915\u093e \u0905\u0935\u0928\u092e\u0928<\/span>
\n(C)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915 \u0915\u093e \u0905\u0935\u0928\u092e\u0928<\/span>
\n(D)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u0909\u0928\u094d\u0928\u092f\u0928<\/span><\/span><\/span><\/p>\n

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

41. 70%\u00a0\u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0HNO3<\/sub>\u00a0\u0915\u093e<\/span>\u00a0250\u00a0\u092e\u093f\u0932\u0940\u0966<\/span>\u00a02.0 M\u00a0\u0935\u093f\u0932\u092f\u0928 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u0924\u0928\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930<\/span>\u00a0HNO3<\/sub>\u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 70.0\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>
\n(B) 54.5\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>
\n(C) 45.0\u00a0\u0917\u094d\u0930\u093e\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 90.0\u00a0\u0917\u094d\u0930\u093e\u092e<\/span><\/span><\/span><\/p>\n

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

42. 25\u00b0C\u00a0\u092a\u0930 \u0915\u093f\u0938\u092e\u0947\u0902<\/span>\u00a00.1 M\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0909\u091a\u094d\u091a\u0924\u092e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) CaCl3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) KCI
\n(C)\u00a0\u0917\u094d\u0932\u0942\u0915\u0949\u091c<\/span>
\n(D)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span><\/span><\/span><\/p>\n

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

43.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923 \u0927\u0930\u094d\u092e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915<\/span>
\n(B)\u00a0\u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c<\/span>
\n(C)\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915<\/span><\/span><\/span><\/p>\n

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

44.\u00a0\u091c\u0932 \u0915\u0947<\/span>\u00a0100g\u00a0\u092e\u0947\u0902<\/span>\u00a010g\u00a0\u0935\u093f\u0932\u0947\u092f (\u092e\u094b\u0932\u0930 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 =<\/span>\u00a0100)\u00a0\u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u092e\u0947\u0902 \u0909\u0928\u094d\u0928\u092f\u0928<\/span>\u00a0<\/span><\/b>\u0394<\/span><\/b>Tb\u00a0\u0939\u0948\u0964 \u091c\u0932 \u0915\u0947 \u0932\u093f\u090f \u092e\u094b\u0932\u0932 \u0909\u0928\u094d\u0928\u092f\u0928 \u0938\u094d\u0925\u093f\u0930\u093e\u0902\u0915 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 10
\n(B) 10<\/span>\u0394<\/span>Tb
\n(C)\u00a0<\/span>\u0394<\/span>Tb<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0<\/span>\u0394<\/span>Tb\/10<\/span><\/span><\/p>\n

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

45. 250 ml\u00a0\u0918\u094b\u0932 \u092e\u0947\u0902<\/span>\u00a04\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>\u00a0NaOH\u00a0\u0918\u0941\u0932\u0947 \u0930\u0939\u0928\u0947 \u092a\u0930 \u0918\u094b\u0932 \u0915\u0940 \u092e\u094b\u0932\u0930\u0924\u093e \u0939\u094b\u0917\u0940\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 1.0
\n(B) 0.4<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 2.0
\n(D) 0.05<\/span><\/span><\/p>\n

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

46.\u00a0\u091c\u0932 \u0915\u0947<\/span>\u00a036\u00a0\u0917\u094d\u0930\u093e\u092e \u0935 \u0917\u094d\u0932\u093f\u0938\u0930\u0940\u0928 \u0915\u0947<\/span>\u00a040\u00a0\u0917\u094d\u0930\u093e\u092e \u0930\u0916\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u094d\u0932\u093f\u0938\u0930\u0940\u0928\u00a0<\/span>C3<\/sub>H5<\/sub>(OH)3<\/sub>\u0935\u093f\u0932\u092f\u0928<\/span>\u00a0\u0915\u093e \u092e\u094b\u0932 \u0905\u0902\u0936 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.46
\n(B) 0.40
\n(C) 0.20<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 0.36<\/span><\/span><\/p>\n

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

47.\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0924\u093e\u092a \u092e\u0947\u0902 \u0935\u0943\u0926\u094d\u0927\u093f \u0915\u0930\u0928\u0947 \u092a\u0930 \u0909\u0938\u092e\u0947\u0902 \u0915\u092e\u0940 \u0906\u0924\u0940 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092e\u094b\u0932\u0930\u0924\u093e \u092c\u0922\u093c\u0928\u0947 \u092e\u0947\u0902<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092e\u094b\u0932\u0932\u0924\u093e \u0918\u091f\u0928\u0947 \u092e\u0947\u0902<\/span>
\n(C)\u00a0\u092e\u094b\u0932-\u0905\u0902\u0936 \u092c\u0922\u093c\u0928\u0947 \u092e\u0947\u0902<\/span>
\n(D) w\/w%\u00a0\u092c\u0922\u093c\u0928\u0947 \u092e\u0947\u0902<\/span><\/span><\/span><\/p>\n

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

48.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u093e \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 1.0 M NaOH
\n(B) 1.0 M Na2<\/sub>SO4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1.0 M NH4<\/sub>NO3<\/sub>
\n(D) 1.0 M KNO3<\/sub><\/span><\/span><\/p>\n

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

49.\u00a0\u090f\u0915 \u0918\u094b\u0932 \u091c\u093f\u0938\u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923-\u0926\u093e\u092c<\/span>\u00a0300 K\u00a0\u092a\u0930<\/span>\u00a00.0821\u00a0\u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u0939\u0948\u0964 \u0907\u0938 \u0918\u094b\u0932 \u0915\u0930<\/span>
\n\u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.66 M<\/span><\/span><\/p>\n

(B) 0.55M
\n(C) 0.066 M
\n(D) 0.033M<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

50. HCI\u00a0\u090f\u0935\u0902<\/span>\u00a0H20\u00a0\u0915\u0947 \u0938\u094d\u0925\u093f\u0930\u0915\u094d\u0935\u093e\u0925\u0940 \u092e\u093f\u0936\u094d\u0930\u0923 \u092e\u0947\u0902 \u0939\u094b\u0917\u093e<\/span><\/span><\/b><\/span><\/p>\n

(A) 48% HCL
\n(B) 22.2% HCL
\n(C) 36% HCI
\n(D) 20.2% HCl<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

51.\u00a0\u0915\u093f\u0938\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u092e\u094b\u0932 \u092a\u094d\u0930\u0924\u093f\u0932\u0940\u091f\u0930 \u092e\u0947\u0902 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940<\/span>;\u00a0\u092f\u0926\u093f<\/span>\u00a0300\u00b0K\u00a0\u092a\u0930 \u0909\u0938<\/span>\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span>\u00a00.0821\u00a0\u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u0939\u0948\u0964 (<\/span>R = 0.082 Latm mol-1<\/sup>k-1<\/sup>\u00a0\u0939\u0948)<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.33
\n(B) 0.66
\n(C) 0.3 x 10-2<\/sup><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 3<\/span><\/span><\/p>\n

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

52.\u00a0\u0905\u0923\u094d\u0921\u093e \u0915\u0947 \u0938\u092c\u0938\u0947 \u092c\u093e\u0939\u0930\u0940 \u0915\u0921\u093c\u093e \u0938\u0947\u0932 \u0915\u094b \u0924\u0928\u0941<\/span>\u00a0HCI\u00a0\u0938\u0947 \u0939\u091f\u093e\u0915\u0930<\/span>\u00a0NaCI\u00a0\u0915\u0947 \u0924\u0928\u0941 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0921\u093e\u0932\u0928\u0947 \u0938\u0947<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0923\u094d\u0921\u093e \u092b\u0942\u0932 \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0905\u0923\u094d\u0921\u093e \u0938\u093f\u0915\u0941\u0921\u093c \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0905\u0923\u094d\u0921\u093e \u0915\u0947 \u0906\u0915\u093e\u0930 \u092e\u0947\u0902 \u0915\u094b\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u0905\u0923\u094d\u0921\u093e \u092a\u0939\u0932\u0947 \u0938\u093f\u0915\u0941\u0921\u093c \u091c\u093e\u0924\u093e \u0939\u0948 \u092b\u093f\u0930 \u0935\u0939 \u092b\u0942\u0932 \u091c\u093e\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

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

53. 25\u00b0C\u00a0\u092a\u0930 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u0947<\/span>\u00a00.1m\u00a0\u0918\u094b\u0932 \u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0938\u0928\u0940 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c<\/span>
\n(B)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span>
\n(C) CaCl2<\/span>\u00a0\u2713<\/span><\/b>
\n(D) KCl<\/span><\/span><\/p>\n

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

54.\u00a0\u091c\u0932 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Kf\u00a0\u0915\u093e \u092e\u093e\u0928 –<\/span>1.86\u00b0cm-\u2018\u00a0\u0939\u0948\u0964 \u092f\u0926\u093f<\/span>\u00a05.00\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>\u00a0Na2SO4\u00a0\u0915\u094b<\/span>\u00a045gH2O\u00a0\u092e\u0947\u0902 \u0918\u0941\u0932\u093e\u0928\u0947 \u0938\u0947 \u0909\u0938\u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915<\/span>\u00a0\u20133.82\u00b0C\u00a0\u0938\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/span>\u00a0Na2SO4\u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0928\u094d\u091f-\u0939\u0949\u092b \u0915\u093e \u092e\u093e\u0928 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 2.05
\n(B) 2.63<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 3.11
\n(D) 0.381<\/span><\/span><\/p>\n

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

55. KI\u00a0\u0915\u0947<\/span>\u00a01.0 m\u00a0\u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u093f\u092f\u093e \u091c\u093e\u092f \u0915\u093f \u0909\u0938\u0938\u0947 \u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c \u092e\u0947\u0902 \u0909\u0928\u094d\u0928\u092f\u0928 \u0939\u094b \u091c\u093e\u090f\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) NaCl\u00a0\u092e\u093f\u0932\u093e \u0926\u093f\u092f\u093e \u091c\u093e\u090f<\/span>
\n(B) Na2<\/sub>so4<\/sub>\u00a0\u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u090f<\/span>
\n(C) 1.0 M KI\u00a0\u092e\u093f\u0932\u093e \u0926\u093f\u092f\u093e \u091c\u093e\u090f<\/span>
\n(D)\u00a0\u091c\u0932 \u092e\u093f\u0932\u093e\u092f\u093e \u091c\u093e\u090f<\/span><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

56. 68.5\u00a0\u0917\u094d\u0930\u093e\u092e \u0938\u0942\u0915\u094d\u0930\u094b\u091c (\u0905\u0923\u0941\u092d\u093e\u0930 =<\/span>\u00a0342\u00a0\u0917\u094d\u0930\u093e\u092e\/\u092e\u094b\u0932) \u0915\u094b<\/span>\u00a01000\u00a0\u0917\u094d\u0930\u093e\u092e \u091c\u0932 \u092e\u0947\u0902 \u0918\u094b\u0932 \u092c\u0928\u093e\u0928\u0947 \u0938\u0947 \u0935\u093f\u0932\u093f\u092f\u0928 \u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 (\u091c\u0932 \u0915\u093e<\/span>\u00a0Kf= 1.86. kg mori)<\/span><\/b><\/span><\/p>\n

(A) -0.372\u00b0C<\/span>\u00a0\u2713<\/span><\/b>
\n(B) -0.520\u00b0C
\n(C) + 0.372\u00b0C
\n(D) -0.570\u00b0C<\/span><\/span><\/p>\n

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

57. 16.02 x 1020<\/sup>\u00a0\u0905\u0923\u0941 \u092f\u0942\u0930\u093f\u092f\u093e \u092f\u0926\u093f<\/span>\u00a0100\u00a0\u092e\u0940\u0966 \u0932\u0940\u0966 \u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u092e\u0947\u0902 \u0909\u092a\u0938\u094d\u0925\u093f\u0924 \u0939\u0948 \u0924\u094b \u0909\u0938 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.02 M
\n(B) 0.01 M<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.001 M
\n(D) 0.1 M<\/span><\/span><\/p>\n

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

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

58. BaCI2<\/sub>, NaCI\u00a0\u0914\u0930 (<\/span>C6<\/sub>H12<\/sub>O6<\/sub>)\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c \u0915\u0947 \u0938\u092e \u092e\u094b\u0932\u0930 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0907\u0938 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u0939\u094b\u0902\u0917\u0947<\/span><\/span><\/b><\/span><\/p>\n

(A) BACI2<\/sub>\u00a0> NaCI >C6<\/sub>H12<\/sub>O6<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) NaCl > BaCl2<\/sub>\u00a0> C6<\/sub>H12<\/sub>O6<\/sub>
\n(C) C6<\/sub>H12<\/sub>O6<\/sub>\u00a0> BaCl2<\/sub>\u00a0> NaCl
\n(D) C6<\/sub>H12<\/sub>O6<\/sub>\u00a0> NaCl> BaCl2<\/sub><\/span><\/span><\/p>\n

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

59.\u00a0\u092f\u0942\u0930\u093f\u092f\u093e \u0915\u093e<\/span>\u00a00.6%\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093f\u0938\u0915\u0947 \u0938\u092e\u092a\u0930\u093e\u0938\u093e\u0930\u0940 \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.1 M\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B) 0.1 M\u00a0\u092a\u094b\u091f\u0948\u0936\u093f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span>
\n(C) 0.1%\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span>
\n(D) 0.6%\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c<\/span><\/span><\/span><\/p>\n

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

60.\u00a0\u0928\u0932\u093f\u0916\u093f\u0924 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0909\u091a\u094d\u091a\u0924\u092e \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u0935\u093f\u0932\u092f\u0928 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.001 M NaCl
\n(B) 0.001 M\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span>
\n(C) 0.001 M MgCl2<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(D) 0.001 M\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c<\/span><\/span><\/span><\/p>\n

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

61.\u00a0\u092e\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u0947<\/span>\u00a00.20 M\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0932\u093f\u090f \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u092e\u093e\u0928 \u0928\u093f\u092e\u094d\u0928 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 (\u091c\u0932 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Kb = 0.50 K molal-1<\/sup>)<\/span><\/b><\/span><\/p>\n

(A) 102\u00b0C
\n(B) 100.5\u00b0
\n(C) 100.2\u00b0C<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 100.1\u00b0C<\/span><\/span><\/p>\n

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

62.\u00a0\u091f\u0947\u091f\u094d\u0930\u093e\u0939\u0947\u0921\u094d\u0930\u0949\u0932 (<\/span>Tetrahedral)\u00a0\u0906\u0915\u0943\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0905\u0928\u0941\u092a\u093e\u0924 \u0939\u0948<\/span>\u00a0\u2013<\/span><\/b><\/span><\/p>\n

(A) 0\u00a0\u0938\u0947<\/span>\u00a00.155
\n(B) 0.225\u00a0\u0938\u0947<\/span>\u00a00.414<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.155\u00a0\u0938\u0947<\/span>\u00a00.225
\n(D) 0.414\u00a0\u0938\u0947<\/span>\u00a00.732<\/span><\/span><\/p>\n

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

63.\u00a0\u0938\u093f\u0932\u094d\u0935\u0930 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0915\u094b \u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f\u0924\u093e \u0938\u092e\u093e\u0928 \u0924\u093e\u092a \u092a\u0930 \u0909\u0938\u0915\u0940 \u091c\u0932 \u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f\u0924\u093e \u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u0915\u093e\u0930\u0923 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0932 \u0905\u0924\u093f\u0905\u0932\u094d\u092a \u0906\u092f\u0928\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948<\/span>
\n(B)\u00a0\u0938\u092e-\u0906\u092f\u0928 \u092a\u094d\u0930\u092d\u093e\u0935<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(C)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u092a\u0942\u0930\u094d\u0923 \u0906\u092f\u0928\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948<\/span>
\n(D)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0938\u093f\u0932\u094d\u0935\u0930 \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 \u0938\u0947 \u0905\u092d\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948<\/span><\/span><\/span><\/p>\n

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

64. ccp\u00a0\u0938\u0902\u0930\u091a\u0928\u093e \u0924\u0925\u093e<\/span>\u00a0bcc\u00a0\u0938\u0902\u0930\u091a\u0928\u093e \u092e\u0947\u0902 \u092e\u0941\u0915\u094d\u0924 \u092f\u093e \u0905\u0928\u093e\u0927\u094d\u092f\u093e\u0938\u093f\u0924 \u0926\u093f\u0915\u0938\u094d\u0925\u093e\u0928 (<\/span>free space)\u00a0\u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u094d\u0930\u092e\u0936\u0903 \u0939\u0948\u0902\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 30%\u00a0\u0924\u0925\u093e<\/span>\u00a026%
\n(B) 26%\u00a0\u0924\u0925\u093e<\/span>\u00a032%<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 32%\u00a0\u0924\u0925\u093e<\/span>\u00a048%
\n(D) 48%\u00a0\u0924\u0925\u093e<\/span>\u00a026%<\/span><\/span><\/p>\n

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

65.\u00a0\u090a\u0937\u094d\u092e\u093e \u0914\u0930 \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0915\u093e \u0905\u091a\u094d\u091b\u093e \u091a\u093e\u0932\u0915 \u0939\u0948<\/span>\u00a0\u2013<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u090f\u0928\u094d\u0925\u094d\u0930\u093e\u0938\u093e\u0907\u091f \u0915\u094b\u0915<\/span>
\n(B)\u00a0\u0939\u0940\u0930\u093e<\/span>
\n(C)\u00a0\u0917\u094d\u0930\u0947\u092b\u093e\u0907\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u091a\u093e\u0930\u0915\u094b\u0932<\/span><\/span><\/span><\/p>\n

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

66.\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0938\u092c\u0938\u0947 \u0905\u091a\u094d\u091b\u0940 \u0935\u093f\u0927\u093f \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) Morse 21971 Frazer fafot
\n(B) Pfeffer fartu
\n(C) Berkeley\u00a0\u0924\u0925\u093e<\/span>\u00a0Hartely\u00a0\u0935\u093f\u0927\u093f<\/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

 <\/p>\n

67.\u00a0\u0915\u093f\u0938\u0940 \u0924\u0928\u0941 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0906\u092a\u0947\u0915\u094d\u0937\u093f\u0915 \u0935\u093e\u0937\u094d\u092a \u0918\u0928\u0924\u094d\u0935 \u0905\u0935\u0928\u092e\u0928<\/span>\u00a00.2\u00a0\u0939\u0948 \u0924\u094b \u0909\u0938 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0935\u093f\u0932\u0947\u092f \u0915\u093e \u092e\u094b\u0932 \u092a\u094d\u0930\u092d\u093e\u091c \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.8
\n(B) 0.5
\n(C) 0.3
\n(D) 0.2<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

68. A, B, C\u00a0\u0924\u0925\u093e<\/span>\u00a0D\u00a0\u0915\u0947 \u0938\u092e\u092e\u094b\u0932\u0930 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u0915\u094d\u0930\u092e<\/span>\u00a0C < B < A <D\u00a0\u0939\u0948 \u0924\u094b \u0909\u0938\u0915\u0947 \u0939\u093f\u092e\u093e\u0902\u0915 \u0915\u093e \u0915\u094d\u0930\u092e \u0939\u094b\u0917\u093e<\/span><\/span><\/b><\/span><\/p>\n

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

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

69. 0.1 M Ba (NO,),\u0935\u093f\u0932\u092f\u0928 \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0923\u094d\u091f\u0939\u0949\u092b \u0917\u0941\u0923\u093e\u0902\u0915<\/span>\u00a02.74\u00a0\u0939\u0948\u0964 \u0935\u093f\u092f\u094b\u091c\u0928 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0939\u094b\u0917\u0940\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 91.3%
\n(B) 87%
\n(C) 100%<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 74%<\/span><\/span><\/p>\n

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

70.\u00a0\u091a\u0940\u0928\u0940 (<\/span>C12<\/sub>H22<\/sub>O11<\/sub>)\u00a0\u0915\u0947<\/span>\u00a012%\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093e<\/span>\u00a017\u00b0C\u00a0\u092a\u0930 \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) 2.42 atm
\n(B) 4.33 atm
\n(C) 8.35 atm<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 16.33 atm<\/span><\/span><\/p>\n

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

71.\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921 (<\/span>NaCl)\u00a0\u0915\u0947<\/span>\u00a00. 1M\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0939\u093f\u092e\u093e\u0902\u0915 \u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0939\u094b\u0917\u093e<\/span>? (\u091c\u0932 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Kf= 1.86 k kg mol-1)
\n<\/span><\/b>(A) \u2013 1.86\u00b0C
\n(B) \u2013 0.372\u00b0C\u00a0\u2713<\/span><\/b>
\n<\/span><\/b>(C) \u2013 0.186\u00b0C
\n(D) \u2013 0.037\u00b0C<\/span><\/p>\n

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

72.\u00a0\u090f\u0915 \u0905\u0935\u093e\u0937\u094d\u092a\u0936\u0940\u0932 \u0935\u093f\u0932\u0947\u092f (\u092e\u094b\u0932\u0930 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928<\/span>\u00a0250 g mol-1<\/sup>)\u00a0\u0915\u0947<\/span>\u00a01.0g\u00a0\u0915\u094b \u092c\u0947\u0902\u091c\u0940\u0928 \u0915\u0947<\/span>\u00a051.2\u00a0\u092e\u0947\u0902 \u0918\u094b\u0932\u093e \u0917\u092f\u093e\u0964 \u092f\u0926\u093f \u092c\u0947\u0902\u091c\u0940\u0928 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0Ki<\/sub>\u00a0\u0915\u093e \u092e\u093e\u0928<\/span>\u00a05.12 K kg mol-1<\/sup>\u0939\u094b<\/span>,\u00a0\u0924\u094b \u092c\u0947\u0902\u091c\u0940\u0928 \u0915\u0947 \u0939\u093f\u092e\u093e\u0902\u0915 \u092e\u0947\u0902 \u0905\u0935\u0928\u092e\u0928 \u0939\u094b\u0917\u093e :<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.2 K
\n(B) 0.4 K<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.3 K
\n(D) 0.5 K<\/span><\/span><\/p>\n

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

73. 0.3 M\u00a0\u092b\u0949\u0938\u094d\u092b\u094b\u0930\u0938 \u0905\u092e\u094d\u0932 \u0915\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0939\u0948 :<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.5 N
\n(B) 0.6 N<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.9 N
\n(D) 0.1 N<\/span><\/span><\/p>\n

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

74.\u00a0\u091c\u0932 \u0915\u0947<\/span>\u00a036\u00a0\u0917\u094d\u0930\u093e\u092e \u0935 \u0917\u094d\u0932\u093f\u0938\u0930\u0940\u0928 \u0915\u0947<\/span>\u00a040\u00a0\u0917\u094d\u0930\u093e\u092e \u0930\u0916\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u0917\u094d\u0932\u093f\u0938\u0930\u0940\u0928 \u092e\u094b\u0932 \u0905\u0902\u0936 \u0939\u094b\u0924\u093e \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.46
\n(B) 0.40
\n(C) 0.20<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 0.36<\/span><\/span><\/p>\n

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

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

75.\u00a0\u092b\u0949\u0938\u094d\u092b\u094b\u0930\u0938 \u0905\u092e\u094d\u0932 (<\/span>H3<\/sub>PO3<\/sub>)\u00a0\u0915\u0947<\/span>\u00a00.1 M\u00a0\u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928<\/span>\u00a020 mL\u00a0\u0915\u094b \u092a\u0942\u0930\u094d\u0923\u0924\u092f\u093e \u0909\u0926\u093e\u0938\u0940\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915<\/span>\u00a0M KOH\u00a0\u0915\u0947 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0906\u092f\u0924\u0928 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 40 mL<\/span>\u00a0\u2713<\/span><\/b>
\n(B) 20 mL
\n(C) 10 mL
\n(D) 60 mL<\/span><\/span><\/p>\n

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

76. 3.60 M\u00a0\u0938\u0932\u094d\u092b\u094d\u092f\u0942\u0930\u093f\u0915 \u0905\u092e\u094d\u0932 \u0935\u093f\u0932\u092f\u0928<\/span>,\u00a0\u091c\u094b \u0915\u093f \u092e\u093e\u0924\u094d\u0930\u093e\u0928\u0941\u0938\u093e\u0930<\/span>\u00a029% H2<\/sub>SO4<\/sub>(\u092e\u094b\u0932\u0930 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 =<\/span>\u00a098g mol-1<\/sup>)\u00a0\u0939\u0948<\/span>,\u00a0\u0915\u093e \u0918\u0928\u0924\u094d\u0935 (<\/span>g mL-1<\/sup>\u00a0\u092e\u0947\u0902) \u0939\u094b\u0917\u093e\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) 1.45
\n(B) 1.64
\n(C) 1.88
\n(D) 1.22<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

77.\u00a0\u0915\u093f\u0938\u0940 \u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u093e \u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c<\/span>\u00a010 mm\u00a0\u092e\u0930\u094d\u0915\u0930\u0940 \u0915\u0947 \u0926\u093e\u092c \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0918\u091f \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u092c \u090f\u0915 \u0905\u0935\u093e\u0937\u094d\u092a\u0936\u0940\u0932 \u0935\u093f\u0932\u0947\u092f \u0915\u094b \u0909\u0938 \u0935\u093f\u0932\u093e\u092f\u0915 \u092e\u0947\u0902 \u0921\u093e\u0932\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u0932\u092f\u0928<\/span>\u00a0,\u00a0\u0935\u093f\u0932\u0947\u092f \u0915\u093e \u092e\u094b\u0932 \u0905\u0902\u0936<\/span>\u00a00.2\u00a0\u0939\u0948\u0902 \u0905\u0917\u0930 \u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c \u092e\u0947\u0902 \u0915\u092e\u0940<\/span>\u00a020 mm\u00a0\u092e\u0930\u094d\u0915\u0930\u0940 \u0915\u0947 \u0926\u093e\u092c . \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u0940 \u0939\u094b \u0924\u094b \u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u093e \u092e\u094b\u0932-\u0905\u0902\u0936 \u0915\u094d\u092f\u093e \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.8
\n(B) 0.6<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 0.4
\n(D) 0.2<\/span><\/span><\/p>\n

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

78.\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0930\u093e\u0909\u0932\u094d\u091f \u0928\u093f\u092f\u092e \u0938\u0947 \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u0935\u093f\u091a\u0932\u0928 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928-\u0915\u094d\u0932\u094b\u0930\u094b\u092b\u093e\u0930\u094d\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928-\u090f\u0938\u094b\u091f\u094b\u0928<\/span>
\n(C)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928-\u090f\u0925\u0947\u0928\u093e\u0932<\/span>
\n(D)\u00a0\u092c\u0947\u0902\u091c\u0940\u0928-\u0915\u093e\u0930\u094d\u092c\u0928 \u091f\u0947\u091f\u094d\u0930\u093e\u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span><\/span><\/span><\/p>\n

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

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

79.\u00a0\u090f\u0915 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902 \u092a\u0947\u0928\u094d\u091f\u0947\u0928 \u0924\u0925\u093e \u0939\u0947\u0915\u094d\u0938\u0947\u0928 \u0915\u0947 \u092e\u094b\u0932\u094b\u0902 \u0915\u093e \u0905\u0928\u0941\u092a\u093e\u0924<\/span>\u00a01 : 4\u00a0\u0939\u0948\u0964<\/span>\u00a020\u00b0C\u00a0\u0936\u0941\u0926\u094d\u0927 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u093e\u0930\u094d\u092c\u0928\u094b\u0902 \u0915\u093e \u0935\u093e\u0937\u094d\u092a\u0926\u093e\u092c \u092a\u0947\u0928\u094d\u091f\u0947\u0928 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0440 mm Hg\u00a0\u0924\u0925\u093e \u0939\u0947\u0915\u094d\u0938\u0947\u0928 \u0915\u0947 \u0932\u093f\u090f<\/span>\u00a0120 mm Hg\u00a0\u0939\u0948\u0964 \u0935\u093e\u0937\u094d\u092a \u092a\u094d\u0930\u093e\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u092a\u0947\u0928\u094d\u091f\u0947\u0928 \u0915\u093e \u092e\u094b\u0932-\u0905\u0902\u0936 \u0939\u094b\u0917\u093e\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.200
\n(B) 0.549
\n(C) 0.786
\n(D) 0.478<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

80.\u00a0\u0915\u094c\u0928 \u0905\u0923\u0941\u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923\u0927\u0930\u094d\u092e \u0928\u0939\u0940\u0902 \u0939\u0948<\/span>?<\/span><\/b><\/span><\/p>\n

(A)\u00a0<\/span>\u0394<\/span>T\u0192<\/sub>
\n(B)\u00a0<\/span>\u03c0<\/span>
\n(C)\u00a0<\/span>\u0394<\/span>Tb<\/sub>
\n(D) Kb<\/sub><\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

81.\u00a0\u0915\u093f\u0938\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0947<\/span>\u00a0200 ml\u00a0\u092e\u0947\u0902<\/span>\u00a02\u00a0\u0917\u094d\u0930\u093e\u092e<\/span>\u00a0NaOH\u00a0\u0918\u0941\u0932\u0947 \u0939\u0948\u0902\u0964 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u092e\u094b\u0932\u0930\u0924\u093e \u0939\u0948<\/span>\u00a020<\/span><\/b><\/span><\/p>\n

(A) 0.25
\n(B) 0.5<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 5
\n(D) 10<\/span><\/span><\/p>\n

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

82.\u00a0\u0928\u093f\u092f\u092e \u091c\u094b \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0915\u093f\u0938\u0940 \u0924\u093e\u092a \u092a\u0930 \u0935\u093f\u0932\u093e\u092f\u0915 \u0915\u0947 \u0926\u093f\u090f \u0917\u090f \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092e\u0947\u0902 \u0918\u094b\u0932\u0940 \u0917\u092f\u0940 \u0917\u0948\u0938 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0909\u0938 \u0935\u093f\u0932\u092f\u0928 \u092a\u0930 \u0917\u0948\u0938 \u0915\u0947 \u0926\u093e\u092c \u0915\u0947 \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>,\u00a0\u0935\u0939<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u091c\u0942\u0932 \u0915\u093e \u0928\u093f\u092f\u092e\u0928<\/span>
\n(B)\u00a0\u092c\u0949\u092f\u0932 \u0915\u093e \u0928\u093f\u092f\u092e<\/span>
\n(C)\u00a0\u0939\u0947\u0928\u0930\u0940 \u0915\u093e \u0928\u093f\u092f\u092e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u091a\u093e\u0930\u094d\u0932\u094d\u0938 \u0915\u093e \u0928\u093f\u092f\u092e<\/span><\/span><\/span><\/p>\n

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

83. l N HCl\u00a0\u0915\u0947<\/span>\u00a05 mL, N\/2 H2<\/sub>SO4<\/sub>\u00a0\u0915\u0947<\/span>\u00a020 mL\u00a0\u090f\u0935\u0902<\/span>\u00a0N\/3 HNO3<\/sub>\u00a0\u0915\u0947<\/span>\u00a030 mL\u0915\u094b \u092e\u093f\u0932\u093e\u0915\u0930 \u0906\u092f\u0924\u0928 \u090f\u0915 \u0932\u0940\u091f\u0930 \u0915\u0930 \u0932\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0939\u094b\u0917\u0940\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) N\/5
\n(B) N\/10
\n(C) N\/20
\n(D) N\/40<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

84.\u00a0\u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u091a\u0940\u0928\u0940 \u0915\u093e \u092e\u093e\u0924\u094d\u0930\u093e\u0928\u0941\u0938\u093e\u0930<\/span>\u00a05%\u00a0\u0935\u093f\u0932\u092f\u0928<\/span>\u00a0271K\u00a0\u092a\u0930 \u091c\u092e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0936\u0941\u0926\u094d\u0927 \u091c\u0932 \u0915\u093e \u0939\u093f\u092e\u094b\u0902\u0915<\/span>\u00a0273.15 K\u00a0\u0939\u0948\u0964 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u092e\u093e\u0924\u094d\u0930\u093e\u0928\u0941\u0938\u093e\u0930<\/span>\u00a05%\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) 30.2
\n(B) 20.3
\n(C) 10.6<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 40.15<\/span><\/span><\/p>\n

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

85.\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u092a\u0930 \u090f\u0915 \u0926\u094d\u0930\u0935 \u0905\u092a\u0928\u0947 \u0935\u093e\u0937\u094d\u092a \u0938\u0947 \u0938\u093e\u092e\u094d\u092f\u093e\u0935\u0938\u094d\u0925\u093e \u092e\u0947\u0902 \u0939\u0948\u0964 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924\u0903 \u0926\u094b\u0928\u094b\u0902 \u092a\u094d\u0930\u093e\u0935\u0938\u094d\u0925\u093e\u0913\u0902 \u092e\u0947\u0902 \u0938\u094d\u0925\u093f\u0924 \u0905\u0923\u0941\u0913\u0902 \u092e\u0947\u0902 \u092c\u0930\u093e\u092c\u0930 \u0939\u094b\u0924\u093e \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0928\u094d\u0924\u0930\u093e\u0923\u0935\u093f\u0915 \u092c\u0932<\/span>
\n(B)\u00a0\u0938\u094d\u0925\u093f\u0924\u093f\u091c \u090a\u0930\u094d\u091c\u093e<\/span>
\n(C)\u00a0\u0915\u0941\u0932 \u090a\u0930\u094d\u091c\u093e<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0917\u0924\u093f\u091c \u090a\u0930\u094d\u091c\u093e<\/span><\/span><\/span><\/p>\n

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

86. 27\u00b0C\u00a0\u092a\u0930<\/span>\u00a01M\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c \u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) 2.46 atm
\n(B) 24.6 atm<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 1.21 atm
\n(D) 12.1 atm<\/span><\/span><\/p>\n

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

87.\u00a0\u092c\u0947\u0902\u091c\u094b\u0907\u0915 \u0905\u092e\u094d\u0932 \u0915\u093e \u092c\u0947\u0902\u091c\u0940\u0928 \u092e\u0947\u0902 \u0926\u094d\u0935\u093f\u0924\u0940\u092f\u0915 (<\/span>dimerisation)\u00a0\u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u092f\u094b\u091c\u0928 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u090f\u0935\u0902 \u0935\u093e\u0928\u094d\u091f \u0939\u0949\u092b \u0917\u0941\u0923\u0915 (<\/span>i)\u00a0\u092e\u0947\u0902 \u0938\u0902\u092c\u0902\u0927 \u0939\u0948:<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0i\u00a0<\/i>= (1 \u2013\u00a0<\/span>\u221d<\/span>)
\n(B)\u00a0i<\/i>\u00a0= (1 +\u00a0<\/span>\u221d<\/span>)
\n(C)\u00a0i<\/i>\u00a0= (1-<\/span>\u221d<\/span>\/2)<\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0i\u00a0<\/i>=(1 +\u00a0<\/span>\u221d<\/span>\/2)<\/span><\/span><\/p>\n

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

88.\u00a0\u092f\u0926\u093f<\/span>\u00a0Na2So4\u00a0\u0915\u0947 \u0935\u093f\u092f\u094b\u091c\u0928 \u0915\u0940 \u092e\u093e\u0924\u094d\u0930\u093e \u0939\u094b \u0924\u094b \u0906\u0923\u094d\u0935\u093f\u0915 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u0940 \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u0935\u093e\u0928\u094d\u091f \u0939\u0949\u092b \u0917\u0941\u0923\u0915 (<\/span>i)\u00a0\u0939\u0948\u0903<\/span><\/span><\/b><\/span><\/p>\n

(A) 1 +\u00a0<\/span>\u221d<\/span>
\n(B) 1 \u2013\u00a0<\/span>\u221d<\/span>
\n(C) 1 + 2<\/span>\u221d<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 1-2<\/span>\u221d<\/span><\/span><\/p>\n

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

89. 234.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0915\u0947 \u0918\u094b\u0932 \u092e\u0947\u0902<\/span>\u00a034.2\u00a0\u0917\u094d\u0930\u093e\u092e \u091a\u0940\u0928\u0940 \u0939\u0948\u0964 \u0918\u094b\u0932 \u0915\u0940 \u092e\u094b\u0932\u0930 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.1
\n(B) 0.5<\/span>\u00a0\u2713<\/span><\/b>
\n(C) 5.5
\n(D) 55<\/span><\/span><\/p>\n

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

90. 5%\u00a0\u0915\u0947\u0928-\u0938\u0941\u0917\u0930 (\u0905\u0923\u0941-\u092d\u093e\u0930 =<\/span>\u00a0342)\u00a0\u0906\u0907\u0938\u094b\u091f\u0949\u0928\u093f\u0915 \u0939\u0948<\/span>\u00a01%\u00a0\u0918\u094b\u0932 \u0915\u0947 \u0938\u093e\u0925 \u0924\u094b \u0905\u0923\u0941\u092d\u093e\u0930 \u0915\u093f\u0924\u0928\u093e \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 34.2
\n(B) 171.2
\n(C) 68.4<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 136.8<\/span><\/span><\/p>\n

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

91.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938\u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 \u0905\u0935\u0928\u092e \u0905\u0927\u093f\u0915\u0924\u092e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) K2<\/sub>SO4<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) NaCl
\n(C) Urea
\n(D) Glucose<\/span><\/span><\/p>\n

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

92.1.0 m\u00a0\u091c\u0932\u0940\u092f \u0918\u094b\u0932 \u0915\u093e \u092e\u094b\u0932 \u092a\u094d\u0930\u092d\u093e\u091c \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 0.177
\n(B) 1.770
\n(C) 0.0354
\n(D) 0.0177<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

93.\u00a0\u0915\u093f\u0938\u0940 \u0926\u0941\u0930\u094d\u092c\u0932 \u0905\u092e\u094d\u0932<\/span>\u00a0HX\u00a0\u0915\u0947<\/span>\u00a00.2\u00a0\u092e\u094b\u0932\u0932 \u091c\u0932\u0940\u092f \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0921\u093f\u0917\u094d\u0930\u0940 \u0911\u092b \u0906\u092f\u094b\u0928\u093e\u0907\u091c\u0947\u0936\u0928<\/span>\u00a030%\u00a0\u0939\u0948\u0964 \u091c\u0932 \u0915\u093e<\/span>\u00a0Kf 1.86 k kg mol-1\u00a0\u0939\u0948 \u0924\u094b \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 (<\/span>freezing point)\u00a0\u0932\u0917\u092d\u0917 \u0939\u0948<\/span><\/span><\/b><\/span><\/p>\n

(A) -0.360\u00b0C
\n(B) -0.260\u00b0C
\n(C) +0.480\u00b0C
\n(D) -0.480\u00b0C<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

94.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938 \u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 \u0938\u092c\u0938\u0947 \u0915\u092e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) 0.1 m\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span>
\n(B) 0.1 m Naci
\n(C) 0.1 m K2<\/sub>SO4<\/sub>
\n(D) 0.1 m K4<\/sub>[Fe(CN)6<\/sub>]<\/span>\u00a0\u2713<\/span><\/b><\/span><\/p>\n

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

95.\u00a0\u0915\u093f\u0938\u0940 \u092b\u0932\u0915 \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u093f\u0924 \u0918\u0928\u0940\u092f \u091c\u093e\u0932\u0915 \u092e\u0947\u0902 \u090f\u0915 \u090f\u0915\u0915 \u0915\u094b\u0937\u094d\u0920\u093f\u0915 \u0915\u093f\u0924\u0928\u0947 \u092b\u0932\u0915\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u0938\u092e\u093e\u0928 \u0930\u0942\u092a \u0938\u0947 \u0938\u0939\u092d\u093e\u091c\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A) 2
\n(B) 4
\n(C) 6<\/span>\u00a0\u2713<\/span><\/b>
\n(D) 8<\/span><\/span><\/p>\n

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

96.\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0905\u0930\u094d\u0926\u094d\u0927\u092a\u093e\u0930\u0917\u092e\u094d\u092f \u091d\u093f\u0932\u094d\u0932\u0940 \u0938\u0947 \u091c\u0932 \u0915\u093e \u092a\u094d\u0930\u0935\u093e\u0939 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0905\u0930\u094d\u0926\u094d\u0927\u092a\u093e\u0930\u0917\u092e\u094d\u092f \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u0913\u0930 \u0938\u0947 \u0938\u092e\u093e\u0928 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0938\u0947<\/span>
\n(B)\u00a0\u0905\u0930\u094d\u0926\u094d\u0927\u092a\u093e\u0930\u0917\u092e\u094d\u092f \u091d\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u0913\u0930 \u0938\u0947 \u0905\u0938\u092e\u093e\u0928 \u092f\u093e \u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0938\u0947<\/span>
\n(C)\u00a0\u092e\u093e\u0924\u094d\u0930 \u0915\u092e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u0913\u0930 \u0938\u0947<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u092e\u093e\u0924\u094d\u0930 \u0905\u0927\u093f\u0915 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0935\u093e\u0932\u0947 \u0935\u093f\u0932\u092f\u0928 \u0915\u0940 \u0913\u0930 \u0938\u0947<\/span><\/span><\/span><\/p>\n

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

97.\u00a0\u0928\u093f\u092e\u094d\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938<\/span>\u00a00.1 M\u00a0\u0935\u093f\u0932\u092f\u0928 \u0915\u093e \u0939\u093f\u092e\u093e\u0902\u0915 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0939\u094b\u0917\u093e<\/span>\u00a0?<\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u094b\u091f\u0948\u0936\u093f\u092f\u092e \u0938\u0932\u094d\u092b\u0947\u091f<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0938\u094b\u0921\u093f\u092f\u092e \u0915\u094d\u0932\u094b\u0930\u093e\u0907\u0921<\/span>
\n(C)\u00a0\u092f\u0942\u0930\u093f\u092f\u093e<\/span>
\n(D)\u00a0\u0917\u094d\u0932\u0942\u0915\u094b\u091c<\/span><\/span><\/span><\/p>\n

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

98.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0905\u0923\u0941 \u0938\u0902\u0916\u094d\u092f \u0917\u0941\u0923 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u092a\u0930\u093e\u0938\u0930\u0923 \u0926\u093e\u092c<\/span>
\n(B)\u00a0\u0915\u094d\u0935\u0925\u0928\u093e\u0902\u0915 \u0915\u093e \u0909\u0928\u094d\u0928\u092f\u0928<\/span>
\n(C)\u00a0\u0935\u093e\u0937\u094d\u092a \u0926\u093e\u092c<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(D)\u00a0\u0939\u093f\u092e\u093e\u0902\u0915 \u0915\u093e \u0905\u0935\u0928\u092e\u0928<\/span><\/span><\/span><\/p>\n

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

99.\u00a0\u0915\u0941\u0939\u093e\u0938\u093e \u0915\u094b\u0932\u0949\u0907\u0921\u0940 \u0935\u093f\u0932\u092f\u0928 \u092e\u0947\u0902<\/span><\/span><\/b><\/span><\/p>\n

(A)\u00a0\u0926\u094d\u0930\u0935 \u0915\u0923 \u0917\u0948\u0938 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/span>\u00a0\u2713<\/span><\/b>
\n(B)\u00a0\u0917\u0948\u0938\u0940\u092f \u0915\u0923 \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/span>
\n(C)\u00a0\u0920\u094b\u0938 \u0915\u0923 \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/span>
\n(D)\u00a0\u0920\u094b\u0938 \u0915\u0923 \u0917\u0948\u0938 \u092e\u0947\u0902 \u092a\u0930\u093f\u0915\u094d\u0937\u093f\u092a\u094d\u0924 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902\u0964<\/span><\/span><\/span><\/p>\n

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

100.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u093f\u0938 \u092f\u094c\u0917\u093f\u0915 \u0915\u093e \u0935\u0949\u0928\u094d\u091f \u0939\u0949\u092b \u0917\u0941\u0923\u0915<\/span>\u00a0K4<\/sub>[Fe(CN)6<\/sub>]\u00a0\u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0964<\/span><\/span><\/b><\/span><\/p>\n

(A) Al2<\/sub>(SO4<\/sub>)3<\/sub><\/span>\u00a0\u2713<\/span><\/b>
\n(B) NaCl
\n(C) Al(NO3<\/sub>)3<\/sub>
\n(D) Na2<\/sub>SO4<\/sub><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u092e\u094b\u0932\u0932\u0924\u093e \u0915\u094b \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 (A)\u00a0\u0917\u094d\u0930\u093e\u092e\/\u0932\u0940\u091f\u0930 (B)\u00a0\u092e\u094b\u0932\/\u0932\u0940\u091f\u0930 (C)\u00a0\u092e\u094b\u0932\/\u0915\u093f\u0966\u0917\u094d\u0930\u093e\u0966\u00a0\u2713 (D)\u00a0\u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u0915\u094b\u0908 \u0928\u0939\u0940\u0902 \u00a0 2.\u00a0\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0915\u094c\u0928 \u0905\u0930\u094d\u0926\u094d\u0927 \u092a\u093e\u0930\u0917\u092e\u094d\u092f \u091d\u093f\u0932\u094d\u0932\u0940<\/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-585","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\/585","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=585"}],"version-history":[{"count":4,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/585\/revisions"}],"predecessor-version":[{"id":1695,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=\/wp\/v2\/posts\/585\/revisions\/1695"}],"wp:attachment":[{"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/class12.studyguruji.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}