MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryGaseous statePrevious Year Questions
When r, P and M represent rate of diffusion, pressure and molecular mass, respectively, then the ratio of the rates of diffusion (rA/rB) of two gases A and B, is given as (WB JEE 2011)
A.(PA/PB)1/2 (MA/MB)
B.(PA/PB) (MB/MA)1/2✓ Correct
C.(PA/PB)1/2 (MB/MA)
D.(PA/PB) (MA/MB)1/2
Explanation
We know that, r P Also, 1/ r M Therefore, / r P M And, / / x x B A A B A B r r P M P M
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