Question

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

Answer 1

Answer:

Hey pal here's ur answer

Explanation:

(b) Chlorine (Cl)

Thank me later;)

Answer 2

chlorine ( b ) is the chemical used for disinfecting water during wastewater treatment .