If the rms velocity of oxygen molecule at certain temperature is 0.5 km/s, the rms velocity for hydrogen molecule at the same temperature will be

If the rms velocity of oxygen molecule at certain temperature is 0.5 k

1.	If the rms velocity of oxygen molecule at certain temperature is 0.5 km/s, the rms velocity for hydrogen molecule at the same temperature will be
Answer» 2 km/s 4 km/s 9 km/s 16 km/s Answer :A