Component A is diffusing in a medium B. The flux NA relative to a

stationary point is equal to the flux due to molecular diffusion, if

(A) Mass transfer is accompanied by reaction

(B) Diffusion of A is in stagnant medium B

(C) Molecular mean free path is high

(D) There is equimolar counter diffusion

1 Answer

Answer :

(D) There is equimolar counter diffusion

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