Q
Binary distillation involves the mass transfer by ______________________ at the gas-liquid interface?
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A
A. Unidirectional diffusion from liquid to gas phase
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B
B. Unidirectional diffusion from gas to liquid phase
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C
C. Either a. or b.
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D
D. A counter diffusion at an almost equal molar rate
Correct Answer:
D. D. A counter diffusion at an almost equal molar rate
