The rate of diffusion of two gases A and B is in the ratio of `1 : 4` and that of B and C in the ratio of `1 : 3`. The rate of diffusion of C with respect to A is

The rate of diffusion of two gases X and Y is in the ration of 1:5 and that of Y and Z in the ratio of 1:6 . The ratio of the rate of diffusion of Z with respecte to X is :

The rate of diffusion of two gases X and Y is in the ration of 1:5 and that of Y and Z in the ratio of 1:6 . The ratio of the rate of diffusion of Z with respecte to X is :

The rates of diffusion of hydrogen and deuterium are in the ratio:

The rates of diffusion of two gases A and B are in the the ratio 1:4 A mixture contains these gases A and B in the ratio 2:3 The ratio of mole fraction of the gases A and B in the mixture is (assume that P_(A) =P_(B)) .

The rates of diffusion of two gases A and B are in the the ratio 1:4 A mixture contains these gases A and B in the ration 2:3 The ration of mole fraction of the gases A and B in the mixture is (assume that P_(A) =P_(B)) .

If the ratio of the rates of diffusion of two gases A and B is 4:1 the ratio of their density is

If the ratio of the rates of diffusion of two gases A and B is 4:1 the ratio of their density is