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  1. Bleaching powder is used in drinking water as a/an

  2. A.

     Disinfectant

    B.

     Antibiotic

    C.

     Antiseptic

    D.

     Coagulant

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    Answer : Option A

    Explanation :

    Bleaching powder, CaOCl2 or calciumoxychloride is used to kill germs and bacteria of water because it contains chlorine element, which is good disinfecting agent.


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