MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryGaseous stateGraham's Law of Diffusion and effusion
The relative rate of diffusion of helium w.r.t. methane under similar conditions of pressure and temperature is
A.2✓ Correct
B.0.5
C.4
D.0.25
Explanation
1 2 2 1 16 2 4 r M r M
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