Answer:
Points of difference between
physisorption and chemisorptions :
Physisorption
Chemisorption
(i)
It arises due to van der Wassls forces.
It
is caused by chemical bond formation.
(ii)
It is not specific in nature.
It
is highly specific in nature.
(iii)
It is reversible in nature.
It
is irreversible.
(iv)
Low temperature is favourable. It decreases with increasing
temperature.
High
temperature is favorable. It increases with increasing temperature.
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