Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as

Mass transfer co-efficient 'K' according to penetration theory varies

1.	Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as
A.	D0.5
B.	D
C.	1/D
D.	D1.5
Answer» B. D

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Mass transfer co-efficient 'K' according to penetration theory varies with mass dif-fusivity as

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