_Penetration theory relates the average mass transfer co-efficient (K) – McqOptions

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1.	_Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as$?
A.	K ‚Äö√ √π D
B.	K ‚Äö√ √π ‚Äö√ √∂D
C.	K ‚Äö√ √π D1.5
D.	K ‚Äö√ √π D2
Answer» C. K ‚Äö√ √π D1.5

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