In a gas, 5 molecules have speed 150 m/s, 170 m/s, 170 m/s, 180 m/s, 1 – McqOptions

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1.	In a gas, 5 molecules have speed 150 m/s, 170 m/s, 170 m/s, 180 m/s, 190 m/s. ratio of Vrms to Vmean is nearly?
A.	1
B.	3
C.	0.5
D.	.04
Answer» B. 3

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