Ratio of average kinetic energies of 28 gm of nitrogen and 16 gm of methaneat room temperature and atmospheric pressureis

Ratio of average kinetic energies of 28 gm of nitrogen and 16 gm of me

1.	Ratio of average kinetic energies of 28 gm of nitrogen and 16 gm of methaneat room temperature and atmospheric pressureis
Answer» `1 : 1` `7 : 4` `4 : 7` `2 : 5` ANSWER :A