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1. |
In aerobic microorganisms cultures radial flow impellers are used because |
A. | they provide energy efficient high turbulent mixing conditions |
B. | they provide low shear mixing conditions |
C. | they provide high shear mixing conditions |
D. | they ensure that bubble size is maximized leading to high oxygen transfer rates |
Answer» D. they ensure that bubble size is maximized leading to high oxygen transfer rates | |