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    Question

    Combustion of a candle is a

    A Photochemical reaction Correct Answer Incorrect Answer
    B Exothermic reaction Correct Answer Incorrect Answer
    C Physical change Correct Answer Incorrect Answer
    D Endothermic reaction Correct Answer Incorrect Answer

    Solution

    The combustion of a candle is an exothermic reaction. Hence option B is correct. An exothermic reaction is a chemical reaction that releases energy in the form of light or heat. The burning of the candle is an exothermic reaction.

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