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At a certain temperature pure liq. A & l...

At a certain temperature pure liq. A & liq B have vapour pressure 10 torr and 37 torr respectively. For a certain ideal Solution of A, B the Vapour is equilibrium with the liquid . Molefraction of A in the solution is `0.346`. The `(P_(B))/(P_(A))` in the solution is .

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