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1. |
Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) |
A. | increases pressure drop, increases surface area. |
B. | increases pressure drop, decreases surface area. |
C. | decreases pressure drop, increases surface area. |
D. | decreases pressure drop, decreases surface area. |
Answer» D. decreases pressure drop, decreases surface area. | |