Dechlorination of treated water is necessary to __________________?
Correct answer: D. Remove chlorinous taste
- A. Remove residual turbidity
- B. Reduce the bacterial load on filter
- C. Control taste and odour
- D. Remove chlorinous taste
Explanation
Dechlorination removes excess residual chlorine from treated water, especially to eliminate its characteristic chlorinous taste. It is not primarily a turbidity-removal or filtration operation.
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