The rms velocity of a gas at a given temperature is 300 m/s. What will be the rms velocity of a gas having twice the molecular weight and half the temperature in K.

The rms velocity of a gas at a given temperature is 300 m/s. What will

1.	The rms velocity of a gas at a given temperature is 300 m/s. What will be the rms velocity of a gas having twice the molecular weight and half the temperature in K.
Answer» 300 m/s 600 m/s 75 m/s 150 m/s Answer :D