A and B are ideal gases. The molar mass of ‘A’ and ‘B’ are in the ratio of 1 : 4. The pressure of a gas mixture containing equal mass of A and B is P atm. The partial pressure (in atm) of B in the mixture is:
- AP/5
- BP/2
- CP/2.5
- D3P/4
✓ Correct answer: A
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