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chemical engineering chemical reaction engineering
1. The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.
(A): 0.5
(B): 1
(C): 2
(D): 3
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