Question

Difference between adsorption and absorption​

Answer 1

Adsorption is a bulk phenomena while absorption is a surface one .

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Answer 2

Absorption - It is the process in which a fluid is dissolved by a liquid or a solid (absorbent).

Adsorption - It is the process in which atoms, ions or molecules from a substance (it could be gas, liquid or dissolved solid) adhere to a surface of the adsorbent.