The ratio of the kinetic energies of equal number of moles of H_(2)and He at the same temperature is

The ratio of the kinetic energies of equal number of moles of H_(2)and

1.	The ratio of the kinetic energies of equal number of moles of H_(2)and He at the same temperature is
Answer» `1:1` `2:1` `1: 2` `4:1` ANSWER :B