Penetration theory states that the mass transfer co-coefficient is equal to (whe

Question

Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and 't' is time)

Options:

A . (De.t)1/2

B . (De/t)1/2

C . (4De/πt)1/2

D . (4De/t)

Answer: Option C

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