JEE Advanced Model Paper 1 with solutions for online practice

Question : 33 of 60

Marks: +1, -0

The correct statement(s) pertaining to adsorption of a gas on a solid surfaceis(are)

Chemisorption is specific while physisorption is non-specific.
Though chemisorption is more exothermic than physisorption, it is very slowdue to high energy of activation.
Physisorption is monolayer adsorption while chemisorptions is multilayeradsorption.
Adsorption is accompanied by decrease in enthalpy as well as entropy

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