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If two substances A and B have p(A)^(@):...

If two substances A and B have `p_(A)^(@): p_(B)^(@) = 1:2` and have mole fraction in solution as 1:2 then mole fraction of A in vapour phase is

A

0.33

B

0.25

C

0.52

D

0.2

Text Solution

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The correct Answer is:
D
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