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The density of gas `A` is twice that of B at the same temperature the molecular weight of gas B is twice that of A. The ratio of pressure of gas A and B will be :A. `1 : 6`B. `1:1`C. `4 : 1`D. `1 : 4` |
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Answer» Correct Answer - C `d_(A) = 2 d_(B) , 2 M_(A) = M_(B) `, `because PM = d RT ` `therefore (P_(A))/(P_(B)) xx (M_(A))/(M_(B)) = (d_(A))/(d_(B)) xx (RT)/(RT)` `implies (P_(A))/(P_(B)) xx (1)/(2) = 2 ` `(P_(A))/(P_(B)) = (4)/(1)` |
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