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Bihar Board Class 12 · Chemistry · 38 past questions

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1. Q27 2018

   The van't Hoff's factor of $0.1\,M\;Ba(NO_2)_2$ solution is 2.74. the degree of dissociation is-

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2. Q28 2018

   A 5% solution of sugar cane (Mol. Wt=342) is isotonic with 1% solution of sunbstance X. The molecular weight…

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3. Q29 2018

   Why does vapour pressure of a liquid decrease with addition of a non-volatile solute?

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