_Mass transfer co-efficient (K) and diffusivity (D) are related accord – McqOptions

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1.	_Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as$?
A.	K ‚Äö√ √π D
B.	K ‚Äö√ √π ‚Äö√ √∂D
C.	K ‚Äö√ √π D1.5
D.	K ‚Äö√ √π D2
Answer» B. K ‚Äö√ √π ‚Äö√ √∂D

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