A vessel contains He and H_(2) in the molar ratio 1 : 5. The ratio of mean transitional kinetic energies, at the same tempreatures is

A vessel contains He and H_(2) in the molar ratio 1 : 5. The ratio of

1.	A vessel contains He and H_(2) in the molar ratio 1 : 5. The ratio of mean transitional kinetic energies, at the same tempreatures is
Answer» `1 : 1` `1 : 2` `2 : 1` `1 : 5` Solution :(d) `KE=(3)/(2)PV=(3)/(2)nRT` `((KE)He)/((KE)H_(2))=((3)/(2)RT)/((3)/(2)RT)((1)/(5))=1 : 5`