The kinetic energy of 'N' molecules of H_(2)is 3J at -73°C. The kinetic energy of the same sample of H_(2) at 127°C is

The kinetic energy of 'N' molecules of H_(2)is 3J at -73°C. The kinet

1.	The kinetic energy of 'N' molecules of H_(2)is 3J at -73°C. The kinetic energy of the same sample of H_(2) at 127°C is
Answer» `12 J` `6 J` `9 J` `3 J` Answer :B