Pick out the one which is not a chemical coagulant ?
Correct answer: B. Chloramine
- A. Aluminium sulphate
- B. Chloramine
- C. Hydrated lime
- D. Ferrous sulphate
Explanation
Aluminium sulphate, ferrous sulphate and hydrated lime are used as chemical coagulants in water treatment. Chloramine is mainly a disinfectant, so it is not a coagulant.
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