Choose the only correct statement from the following
The pressure of a gas is equal to the total kinetic energy of the molecules in a unit volume of the gas
The product of pressure and volume of gas is always constant
The average kinetic energy of molecules of a gas is proportional to its absolute temperature
The average kinetic energy of molecules of a gas is proportional to the square root of its absolute temperature
We know that E=32kT E∝TThis shows that average kinetic energy is proportional and depends only on temperature.