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If two substances A and B have P(A)^(O) ...

If two substances A and B have `P_(A)^(O) = p_(B)^(O)` = 1 : 2 and have mole fraction in solution in the ratio 1 : 2 then mole fraction of A in vapours above the solution will be:

A

0.33

B

0.25

C

0.52

D

0.2

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The correct Answer is:
D
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