Q
Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in____________________?
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A
A. Coagulation and flocculation of colloids
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B
B. Oxidation of carbonaceous matter to co2
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C
C. Nitrification or oxidation of ammonia derived from breakdown of nitrogenous organic matter
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D
To The nitrite and eventually to the nitrate
Correct Answer:
D. To The nitrite and eventually to the nitrate
