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chemical engineering chemical reaction engineering
1. Semibatch reactor is preferred, when a/an
(A): a gas is to be reacted with liquid (e.g. hydrogenation of fat).
(B): a highly exothermic reaction is to be controlled.
(C): all (a), (b), and (c).
(D): undersirable side reaction (at high concentration of one of the reactants) is to be avoided.
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