Disinfection of water is done to remove ______________________?
Correct answer: D. Bacteria
- A. Color
- B. Bad taste
- C. Foul odour
- D. Bacteria
Explanation
Disinfection targets disease-causing microorganisms, especially bacteria, viruses and protozoa. Colour, taste and odour are removed by separate treatment processes such as coagulation, adsorption or aeration.
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