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 and B are ideal gases. The molecular weights of A and B are in the r

1.	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?
Answer» <html><body><p>P/5<br/>P/2<br/>P/2.5<br/>3P/4</p>Answer :D</body></html>