Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Certain volume of oxygen gas diffuses through a porous pot in 20 seconds. Same volume of another gas (X) diffuses in 
seconds as that of oxygen, then 
and 
respectively are
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
From Graham's law :-
Thus, 
For 
gas, 
and if 
seconds.
Thus, 
and 
seconds.
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