Science, asked by ss9725762753, 17 days ago

(5) Which type of reaction is the decomposing the sludge by the anaerobic bacteria in pure water after purified by WWTP ?
A. Physical B. Chemical C. Biological D. Drying

Answers

Answered by ramnareshpandey8888

2

Answer:

chemical

Explanation:

hope it is help you

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