HomeEngineeringPenetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time) 7155. Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time)By Admin / September 7, 2025 (De.t)1/2 (De/t)1/2 (4De/πt)1/2 (4De/t) ✅ The correct answer is option C.
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