Civil Engineering > GATE 2020 SET-1 > Environmental Engineering
During the chlorination process, aqueous (aq) chlorine reacts rapidly with water to form Cl-, HOCl, and H+ as shown below:
Cl2(aq) + H2O ⇋ HOCl + Cl- + H+
The most active disinfectant in the chlorination process from amongst the following is _______.
A
H+
B
HOCl
C
Cl-
D
H2O

Correct : b

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