Which of the following is not used for disinfection of drinking water?
Correct answer: A. Phenyl
- A. Phenyl
- B. Chloramines
- C. Chlorine
- D. Ozone
Explanation
Chlorine, chloramines and ozone are established drinking-water disinfectants that inactivate microorganisms. Phenyl is a household disinfectant or cleaner, not a suitable drinking-water treatment agent.
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