A volatilesolution AB is dissolved in water , in which mole fraction o – InterviewSolution

1.	A volatilesolution AB is dissolved in water , in which mole fraction of water is 5//6 . If 50% of molecules of AB get dissociated into A and B and remaning 50% get dimerised into (AB)_(2). Then relative lowering of vapour pressure will
Answer» Increase by `20%` Increase by `25%` Remain same because mass of solute is unchanged Remain same because no. of solute particles will not CHANGE. Answer :B

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