MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryGaseous stateGraham's Law of Diffusion and effusion
If the ratio of the rates of diffusion of two gases. A and B is 2:1, the ratio of their densities is
A.1:16
B.1: 4✓ Correct
C.1: 2
D.1: 8
Explanation
1 r d 2 1 2 2 2 1 1 r d d 2 r d 1 d >> >> 2 1 1 2 d d 16 1 1 d d 4 >> >> 1 2 d 1: 4 d >>
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