At `27^(@)C` , the ratio of rms speed of ozone to that of oxygen is :

At 27^(@)C , the ratio of r.m.s. velocities of ozone and oxygen is :

At 27^@ C the ratio of root square speeds of ozone to oxygen is :

At 27^@C the ratio of root mean square speeds of ozone and oxygen is:

At 27^@C , the ratio of RMS velocities of ozone to oxygen is

At 27 ^@ C, the ratio of root mean square velocities of ozone to oxygen is

Air consists mainly of nitrogen and oxygen molecules. Relative molecular masses of nitrogen and oxygen are 28 and 32 respectiely. Calculate : (i) the ratio of the rms speed of nitrogen molecules to that of the oxygen molecules in air and (ii) the ratio of the r.m.s. speed of oxygen molecules in air at 0^(@)C to that at 10^(@)C .

At a given temperature,the ratio of rms velocity of hydrogen to rms velocity of oxygen is

What is the ratio of r.m.s speeds of molecules of nitrogen and oxygen gases at the same temperature and pressure?

At 27°C the ratio of the R.M.S. Velocities of ozone and oxygen molecules is