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J & K CET Engineering J and K - CET Engineering Solved Paper-2013

  • question_answer
    According to collision theory of chemical reactions rates of the reaction increase with increase in the temperature of a reaction because of

    A)  increase in the velocity of the reacting molecules

    B)  increase in the number of collisions

    C)  increase in the number of molecules having the activation energy (threshold energy)

    D)  None of the above        

    Correct Answer: C

    Solution :

     Increase in the number of molecules having the activation energy (threshold energy) increases the rate of reaction.


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