The substituent of chlorine in water disinfection? A. Ozone B. Chloramines C. Hypochlorous acid D. All of the above Right Answer: A. Ozone Share : December 16, 2017 Hassan Ali Chemistry Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The technique which is not used to separate isotopes?The reactivity of oxides of alkaline earth metals _________ down to the group.The electronic configuration of an element is 1s2 2s2 2p3. This represent a/an?