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Reported Question / Answer
Q.) The high oxygen transfer efficiencies of airlift bioreactors is due to
1)
the large aspect ratio of the reactor, which leads to a high oxygen solubility at the base of the reactor
2)
the large aspect ratio of the reactor, which leads to a high gas hold-up
3)
all of the above
4)
the draft tube, which reduces bubble coalescence in the reactor
5)
NULL
Answer :
3
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