Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Environmental Issues Pollution
Chlorine in drinking water is used for
(A) Disinfection
(B) Removal of hardness
(C) Odor treatment
(D) turbidity control
(E) Removal of iron and manganese
Choose the correct answer from the options given below:
1
A, C, E Only
2
A, B, C Only
3
A, D, E Only
4
C, D, E Only