P_(A)^(0)=10 torr, 1g of B is dissolved in 20g of A, its vapour pressu – InterviewSolution

1.	P_(A)^(0)=10 torr, 1g of B is dissolved in 20g of A, its vapour pressure reduced to 9.0 torr . If mwt of A is 200, M.wt of B is 30x is
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