1.

Which of the following is not a unit of mass transfer co-efficient ?

A. <img src="/_files/images/chemical-engineering/mass-transfer/296-219-1.png">
B. <img src="/_files/images/chemical-engineering/mass-transfer/296-219-2.png">
C. <img src="/_files/images/chemical-engineering/mass-transfer/296-219-3.png">
D. None of these
Answer» E.


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