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. bubbles can enter the open end and by pass the bubble caps

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

E. id flooding

F. None of these

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