Railways General Science & Technology Nature of Matter Sample Paper Nature of Matter Sample Test Paper-13

  • question_answer
    Combustion of a candle is a/an

    A)  Physical change

    B)         Reduction reaction

    C)  Endothermic reaction

    D)  Exothermic reaction

    Correct Answer: D

    Solution :

    [d] During combustion of a candle heat is evolved. Hence it an exothermic process.


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