NEET Sample Paper NEET Sample Test Paper-71

  • question_answer
    Which one of the following is an incorrect statement for physisorption?

    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, it does not require activation energy.


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