The ratio of Murphree plate efficiency to point efficiency is always >

1.	The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model.
A.	plug
B.	perfectly mixed
C.	both (a) & (b)
D.	neither (a) nor (b)
Answer» B. perfectly mixed

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The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model.

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