Question: A 2 4 m 3 reactor operating in plug flow mode reduces BOD in wastewater from a value of 2 5 0 mg / l

A 24 m3 reactor operating in plug flow mode reduces BOD in wastewater from a value of 250 mg/l to 10 mg/l in a detention time of 10hrs. If rate constant is 0.23/day. Find the order of the reaction (to the nearest integer).

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