[" 5.The densities of two gases are in the ratio of "1:6.x" s "],[" The ratio of their rates of diffusion is "11" ."$B" ."]

The densities of two gases are in the ratio of 1 : 16 . The ratio of their rates of diffusion is

The densities of two gases are in the ratio of 1 : 16 . The ratio of their rates of diffusion is

The densities of two gases are in the ratio of 1:16. The ratio of their rates of diffusion is

The vapour densities of two gases are in the ratio of 1 : 3 . Their molecular masses are in the ratio of : -

The vapour densities of two gases are in the ratio of 1 : 3 . Their molecular masses are in the ratio of : -

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 :