If theu_(rms) of an ideal gas in a closed container is doubled, then which of the following statement correctly explains how the change is accomplished?

If theu_(rms) of an ideal gas in a closed container is doubled, then w

1.	If theu_(rms) of an ideal gas in a closed container is doubled, then which of the following statement correctly explains how the change is accomplished?
Answer» I,II II,III III,I I,II,III ANSWER :A