According to Graham’s law, at a given temperature the ratio of the rates of diffusion of…
Chemistry · JEE Advanced · NTA Exams — Some Basic Concepts in Chemistry
According to Graham’s law, at a given temperature the ratio of the rates of diffusion 
of gases A and B is
given by
of gases A and B is given by
- (PA/PB) (MA/MB)1/2
- (MA/MB) (PA/PB)1/2
- (PA/PB) (MB/MA)1/2
- (MA/MB) (PB/PA)1/2
(Where P and M are pressure and molecular weights of gases A and B respectively).
Answer
(C) ( P A / P B ) ( M B / M A ) 1/2
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