Which of these columns incurs the lowest pressure drop?

1.	Which of these columns incurs the lowest pressure drop?
A.	Packed column (with stacked packing)
B.	Packed column (with dumped packing)
C.	Bubble plate column
D.	Pulse column
Answer» B. Packed column (with dumped packing)

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Which of these columns incurs the lowest pressure drop?

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