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JEE Main & Advanced Chemistry Thermodynamics / रासायनिक उष्मागतिकी Question Bank Heat of reaction

  • question_answer
    An exothermic reaction is one which [NCERT 1977; MP PMT 1990]

    A)                 Takes place only on heating

    B)                 Is accompanied by a flame

    C)                 Is accompanied by a absorption of heat

    D)                 Is accompanied by evolution of heat

    Correct Answer: D

    Solution :

              In exothermic reactions heat is evolute.


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