Chemicals that are used to disinfect water are
(i) Ozone
(ii)Chlorine
(iii) Ozone and Chlorine
(iv) None of these
Answers
Answered by
3
Answer:
c chlorine and ozone
Explanation:
Monochroamine usally reefer to as chloramine is used as a residual disincentive for distribution
Answered by
1
Answer:
(ii)Chlorine
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