Science, asked by dilipbishnoi446, 2 months ago

Chemical used for disinfecting water during wastewater treatment is
(a) fluorine
(b) chlorine
(c) ozone
(d) both - (b) & (C)

Answers

Answered by deepak24677

4

Answer:

Both a and b is the correct answer

Answered by ratheeshkumarcvkumar

0

Answer:

chlorine

It's is the answer

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