Back-trapping in a distillation column Options: A . &nbspincreases tray efficiency. B . &nbspdecreases tray efficiency. C . &nbspreduces pressure drop. D . &nbspis desirable, as it provides improved vapour-liquid contact.

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Back-trapping in a distillation column

Options:

A . increases tray efficiency.

B . decreases tray efficiency.

C . reduces pressure drop.

D . is desirable, as it provides improved vapour-liquid contact.

Answer: Option B

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