When huge amount of sewage is dumped into a river, its B.O.D, will

Biology

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01/11/2021 11:27 am

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BidishaKashayap1333

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When huge amount of sewage is dumped into a river, its B.O.D, will

(1) sharply decrease

(2) increase

(3) remain unchanged

(4) decrease

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01/11/2021 11:28 am

Mayank1444

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Correct answer: (2) increase

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