JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Catalyst and Catalysis

  • question_answer
    A catalyst is a substance which   [NCERT 1981; CPMT 1996]

    A)                 Alters the equilibrium in a reaction

    B)                 Is always in the same phase as the reactants

    C)                 Participates in the reaction and provides easier pathway for the same

    D)                 Does not participate in the reaction but speeds it up

    Correct Answer: D

    Solution :

                    A catalyst does not take part in the reaction but can speed it up. It can be recovered after the reaction.


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