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200 ग्राम जल में अवाष्पशील विलेय का 10 ग्राम घोलकर एक विलयन बनाया जाता है. 308 k पर इसका वाष्पदाब `31.84` mm Hg है. विलेय का मोलर द्रव्यमान ज्ञात कीजिए. (शुद्ध जल का 308 k पर वाष्प दाब =32 mm Hg )

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Correct Answer - `179.28,`
`(P_(A)^(0)-P_(A))/(P_(A)^(0))=(n_(1))/(n_(1)+n_(2))`

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