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Which is the oxidant used to purificatio...

Which is the oxidant used to purification of drinking water?

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(i) Chlorine is a strong oxidant commonly used in water treatment for oxidation and disinfection.
(ii) Even Potassium permaganate can be used as oxidant for purification of water.
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CHETAN PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-ANSWER THE FOLLOWING
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