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    Question

    Which of the following is treated with chlorine to

    obtain bleaching powder?
    A Ca (OH)тВВ Correct Answer Incorrect Answer
    B Mg (OH)тВВ Correct Answer Incorrect Answer
    C CaSOтВД Correct Answer Incorrect Answer
    D CaClтВВ Correct Answer Incorrect Answer

    Solution

    When calcium hydroxide Ca(OH)тВВ is treated with chlorine gas it yields bleaching powder.Bleaching powder is a yellowish white powder with a strong smell of chlorine.It is widely used for water treatment and as a bleaching agent.

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