If ratio of root mean square (r.m.s.) velocities of the molecules of t – McqOptions

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1.	If ratio of root mean square (r.m.s.) velocities of the molecules of two gases A (molecular mass 18) and B (molecular mass 2) is 1:6, and temperatureof B is 800K then what is temperature of A (in K)?
A.	200
B.	400
C.	100
D.	300
Answer» B. 400

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