Pick out the wrong statement?

A. The discharge end of the downcomer must project far enough into the tray liquid so that no

B. If sufficient residence time (around 8 seconds) is not provided to the downcoming liquid in

C. None of these

D. The liquid head in the downcomer should not be greater than one half the plate spacing to

E. downcomer, it may entrain some vapour

F. id flooding

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