The ratio of average speed of an oxygen molcule to the RMS speed of a nitrogen molecule at the same temperature is

The ratio of average speed of an oxygen molcule to the RMS speed of a

1.	The ratio of average speed of an oxygen molcule to the RMS speed of a nitrogen molecule at the same temperature is
Answer» `((3PI)/(7))^(1//2)` `((7)/(3pi))^(1//2)` `((3)/(7pi))^(1//2)` `((7pi)/(3))^(1//2)` ANSWER :B