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    Question

    Which of the following is not the use of bleaching

    powder? (i) to make drinking water free from germs (ii) in soda-acid fire extinguishers (iii) as an oxidising agent in many chemical industries (iv) for baking cakes
    A iv Correct Answer Incorrect Answer
    B i Correct Answer Incorrect Answer
    C iii Correct Answer Incorrect Answer
    D ii Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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