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Question

Define physical and chemical adsorption.

Prabhat Rajore · Accepted Answer

Answer:If the adsorbate is held on the surface by weak Van der Waal&rsquo;s forces, the process is called physical adsorption. When an adsorbate is held on the surface of the adsorbent by chemical forces, it is called chemical adsorption.  - Wired Faculty

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Surface Chemistry

Define physical and chemical adsorption.

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