Penetration model (theory) for mass transfer was enunciated by

1.	Penetration model (theory) for mass transfer was enunciated by
A.	Danckwerts
B.	Toor and Marchello
C.	Higbie
D.	Kissinevskii
Answer» D. Kissinevskii

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Penetration model (theory) for mass transfer was enunciated by

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