Disinfection of water done by- *
Chlorine
ultra violet rays
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all of them
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1
Answer:
all of them
is the correct answer.
Explanation:
Chlorination, ozone, ultraviolet light, and chloramines are primary methods for disinfection. However, potassium permanganate, photocatalytic disinfection, nanofiltration, and chlorine dioxide can also be used. Organic material is naturally present in water.
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Answered by
0
Answer:
answer is all of them
Explanation:
and hope my answer will help you
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