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A and B are ideal gases. The molecular w...

A and B are ideal gases. The molecular weights of A and B are in the ratio of `1 : 4`. The pressure of a gas mixture containing equal weights of A and B is P atm. What is the partial pressure (in atm) of B in the mixture?

A

P/5

B

P/2

C

P/2.5

D

3P/4

Text Solution

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The correct Answer is:
D
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