At which of the following temperature would be molecules of gas have twice the average K.E they have at `20^(@)C`?

At which of the following temperature would the molecules of a gas have twice the average kinetic energy they have at 20^(@)C

At which of the following temperatures would the molecules of a gas have twice the average kinetic energy they have at 20^(@)C ?

At which of the following temperatures would the molecules of a gas have twice the average kinetic energy they have at 20^(@)C ?

At what temperature would the rms speed of a gas molecule have twice its value at 100^(@)C

At what temperature will oxygen molecules have the same K.E. as ozone molecules at 30^(@)C ?

At what temperature would N_(2) molecules have same average speed as CO molecules at 200 K.

At what temperature would N_(2) molecules have same average speed as CO molecules at 200 K.

The molecules of an ideal gas at a certain temperature have