1. Ratio of pressures exerted by two gases is 3:2 and their densities are in the ratio 2 : 3. The
1. Ratio of pressures exerted by two gases is 3:2 and their densities are in the ratio 2 : 3. The ratio of their R.M.S. velocities is [2008]
(A) 3:2
(C) 1
(B) 1:3
(D) 6:8
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