The ratio of the vapour densities of two gases at the same temperature is `8:9`. The ratio of the rms velocities of their molecules is

The ratio of the vapour densities of two gases at a given temperature is 9:8 . The ratio of the r_(rms) velocity of their molecules is

The ratio of vapour densities of two gases at the same temperature is 8:9. Compare the r.m.s. velocities of their molecules

The ratio of vapour densities of two gases at the same temperature is 8:9. Compare the rms velocities of their molecules.

The ratio of rms velocities of two gases at the same temperature is 1: sqrt(2) . Compare the vapour densities of the gases.

At a certain temperature , the ratio of the rms velocity of H_(2) molecules to O_(2) molecule is

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

Hydrogen and oxygen gases are kept in two vessels at the same temperature and pressure. What is the ratio of the rms speed of their molecules?

At a given temperature the ratio of r.m.s velocities of hydrogen molecule and helium atom will be