Question

Write two chemicals that are used to disinfect the treated water

Answer 1

$\huge\underline{\underline{\mathfrak \red{Answer}}}$

❏The three chemicals most commonly used as primary disinfectants are chlorine, chlorine dioxide and ozone.

❏Monochloramine, usually referred to as chloramine, is used as a residual disinfectant for distribution.

Answer 2

the two chemicals are chlorine helium