The kinetic energy of $2$ moles of $N_2$ at $27\,^oC$ will be ............ $J$. $(R = 8.314\, JK^{-1}\,mol^{-1})$

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

Which one of the following is the wrong assumption of 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

Which of the following expressions is correct for an ideal gas?

For a fixed number of moles of a gas at constant volume,the pressure of the gas increases with an increase in temperature because....