(A) Free chlorine (X)
(B) Bromine (X)
(C) Iodine (X)
(D) Potassium permanganate ()
Answers: A common disinfectant used in village wells for disinfection of water is Potassium permanganate.
(A) Free chlorine (X)
(B) Bromine (X)
(C) Iodine (X)
(D) Potassium permanganate ()
Answers: A common disinfectant used in village wells for disinfection of water is Potassium permanganate.
TodayMCQs