At a temperature of $300 \ K$,which of the following has higher kinetic energy: $N_2$ or $O_2$?

At a constant pressure,the collision frequency $(Z)$ of a gas will.......

$A$ $He$ atom is twice as heavy as a hydrogen molecule. At $25\,^oC$,the kinetic energy of a $He$ atom is:

Which of the following statements is not correct regarding the kinetic theory of gases?

Among the following,the plot that shows the correct marking of most probable velocity $(V_{mp})$,average velocity $(\bar{V})$,and root mean square velocity $(V_{rms})$ is

Liquids diffuse more slowly than gases because.....