According to the kinetic theory of gases,in an ideal gas,between two successive collisions a gas molecule travels

What is the total kinetic energy of $0.6 \ mol$ of an ideal gas at a temperature of $27 \ ^oC$ in $J$?

$A$ helium molecule is two times heavier than a hydrogen molecule at $298 \ K$. According to the kinetic theory, the average kinetic energy of helium at $298 \ K$ is

Which among the following statements is correct?
$A$. There is a complete order of molecules in gases.
$B$. There is a complete disorder of molecules in gases.
$C$. Molecules are not always in random motion in gases.
$D$. Molecules are fixed at respective position in gases.

Internal energy and pressure for unit volume of gas are related by

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