__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.

__________ column is preferred to be used, when a high liquid hold up

1.	__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.
A.	Packed
B.	Bubble
C.	Spray
D.	Tray
Answer» C. Spray

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__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.

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