What is the process called when the molecules of a substance are retained at the surface of a solid or a liquid? a) Absorption b) Adsorption c) Sorption d) Desorption

What is the process called when the molecules of a substance are retained at the surface of a solid or a liquid?

a) Absorption

b) Adsorption

c) Sorption

d) Desorption

Expert Solution

Answer : b) Adsorption

Explanation :

Adsorption is surface phenomenon in which the accumulation of molecules or particles in higher concentration on a liquid or solid surface.

The Adsorption has two types

Chemical Adsorption
Physical Adsorption

For example, gasses are adsorbed on the surface of charcoal. Chalk particles on a duster.

b) Adsorption

Rakesh answered 1 year ago

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