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प्रश्न
Which of the following statements is not true about physisorption?
विकल्प
The forces operating are weak van der Waals forces.
It is not specific in nature.
It is irreversible.
The heat of adsorption is low and lies in the range of 20-40 kJ mol−1.
MCQ
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उत्तर
It is irreversible.
Explanation:
Physisorption is reversible.
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