If number of molecules of H_2 are double than that of O_2, then ratio of kinetic energy of hydrogen and that of oxygen at 300K is

If number of molecules of H_2 are double than that of O_2, then ratio

1.	If number of molecules of H_2 are double than that of O_2, then ratio of kinetic energy of hydrogen and that of oxygen at 300K is
Answer» `1:1` `1:2` `2:1` `1:16` ANSWER :A