13. Chlorination of water is done*
(1 Point)
To remove the suspended impurity
To remove the dissolved impurities
None of these
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The chlorination process involves adding chlorine to water, but the chlorinating product does not necessarily have to be pure chlorine. ... The three most common types of chlorine used in water treatment are: chlorine gas, sodium hypochlorite, and calcium hypochlorite
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Answer is to remove the dissolved and dirty particle in water this prosses was found by jhon.n.leal
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