What is the ratio of r.m.s. velocities of the molecules of two gases ' – McqOptions

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1.	What is the ratio of r.m.s. velocities of the molecules of two gases 'A' and 'B' if temperature of 'A' (molecular mass 16) is 200K, temperature of 'B' (molecular mass 2) is 400K?
A.	1 : 2
B.	1 : 8
C.	1 : 4
D.	1 : 16
Answer» D. 1 : 16

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