A certain gas effuses through a small opening of a vessel at a rate which is exactly one fifth the - Chemistry -

Question

A certain gas effuses through a small opening of a vessel at a rate
which is exactly one fifth the rate of which helium does the same
thus the molecular weight of the gas is ?

Chirag Arora · Answer

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A certain gas effuses through a small opening of a vessel at a rate which is exactly one fifth the rate of which helium does the same thus the molecular weight of the gas is ?