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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Critical Thinking Surface Chemistry

  • question_answer
    Which one of the following is an incorrect statement for physisorption                                  [MP PET 2002]

    A)            It is a reversible process

    B)            It requires less heat of adsorption

    C)            It requires activation energy

    D)            It takes place at low temperature

    Correct Answer: C

    Solution :

               Physiorption is a process in which the particles of adsorbate are held to the surface of adsorbent by physical forces hence does not requires activation energy.


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