If the ratio of vapour density for hydrogen and oxygen is \[\frac{1}{1 – McqOptions

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1.	If the ratio of vapour density for hydrogen and oxygen is \[\frac{1}{16}\], then under constant pressure the ratio of their rms velocities will be
A.	\[\frac{4}{1}\]
B.	\[\frac{1}{4}\]
C.	\[\frac{1}{16}\]
D.	\[\frac{16}{1}\]
Answer» B. \[\frac{1}{4}\]

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