JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Mock Test - Surface Chemistry

  • question_answer
    Chemical adsorption

    A) increases with increase in temperature

    B) decreases with increase in temperature

    C) First increases then decreases with increase in temperature

    D) First decreases then increases with increase in temperature

    Correct Answer: C

    Solution :

    [c] The effect is called activated adsorptions. Initially, the amount of gas adsorbed increased with rise in temperature. Further increase of temperature will increase the energy of molecules. This would decrease the extent of adsorption.


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