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Diffusion co-efficient in molecular diffusion is estimated by _________

(a) Daltons law

(b) Diffusion law

(c) Ficks law

(d) None of the mentioned

The question was posed to me by my school principal while I was bunking the class.

The query is from Molecular Diffusion in Liquids in portion Diffusion in Solids and Molecular Diffusion in Fluids of Mass Transfer

1 Answer

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by (39.8k points)
Correct option is (c) Ficks law

The explanation is: Fick’s law is the ratio of J-flux to the concentration gradient.

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