Discussion :: Chemical Process
- Presence of carbonaceous matter in the sewage
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A.
Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures |
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B.
Reduces sulphate ions to sulphides causing obnoxious smell |
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C.
Increases the quantity of chlorine used for its purification |
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D.
All of the above |
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Answer : Option D
Explanation :
Explanation Not Provided
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