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Two liquids having vapour pressures p1^0...

Two liquids having vapour pressures `p_1^0` and `p_2^0` in pure state in the ratio of 2:1 are mixed in the motar ratio of 1:2. The ratio of their moles in the vapour state would be:

A

1:1

B

1:2

C

2:1

D

3:2

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The correct Answer is:
A
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