Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of_________________? | MCQ Hive

Chemical Engineering Chemical Environmental Engineering

Q Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of_________________?

A A. Ozone and iodine
B B. Chlorine or its compounds
C C. Ultraviolet light for irradiation of water
D D. All a., b. & c.

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