Gaseous StateHard

Question

A 0.5 dm3 flask contains gas A and 1 dm3 flask contains gas B at the same temperature. If density of  A = 3 g/dm3 and that of B = 1.5 g/dm3 and the molar mass of A = 1/2 of B, the ratio of pressure exerted by gases is :

Options

A. = 2
B. = 1
C. = 4
D. = 3

Solution

PA =     ;    PB =
= 4.

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