The existence of a thick constant film between two phases is a proposal by which of the following theories?

The existence of a thick constant film between two phases is a proposa

1.	The existence of a thick constant film between two phases is a proposal by which of the following theories?
A.	Film theory
B.	Penetration theory
C.	Surface renewal theory
D.	All of the mentioned
Answer» B. Penetration theory

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The existence of a thick constant film between two phases is a proposal by which of the following theories?

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