Which adsorption does note take place at very low temperature?

Physical adsorption

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Chemical adsorption

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Biological adsorption

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None of the above

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Solution

The correct option is C Physical adsorption
Chemical adsorption takes place at high temperature because it sometimes needs activation energy.

Hence, the correct option is $A$

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Similar questions

Which statements are correct ?

i) physical adsorption is due to Vander Waal’s forces

ii) physical adsorption decreases at high temperature

iii) physical adsorption is irreversible

iv) enthalpy for a chemical adsorption is generally lesser than that of physical adsorption

Which statement is/are correct?

i) Physical adsorption is due to Vander Waal's forces

ii) Physical adsorption decreases at high temperature

iii) Physical adsorption is irreversible

iv) Enthalpy for a chemical adsorption is generally lesser than that of physical adsorption

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