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a-laboratory-analysis-of-a-waste-water-sample-indicated-bod-of-750-mg-21-with-rate-constant-k-0-20

Question

A laboratory analysis of a waste water sample indicated BOD of 750 mg L²¹ with rate constant (K) 0.20 day²¹ at 208C. The 5-day BOD at 208C is :

A 675 mg L²¹

B 650 mg L²¹

C 400 mg L²¹

D 600 mg L²¹

Answer & Explanation
Answer:675 mg L²¹

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