The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)A. Adsorption is always exothermicB. Physisorption may transform into chemisorption at high temperatureC. Physisorption increases with increasing temperature but chemisorption decreases with increasing temperatureD. Chemisorption is more exothermic than physisorption, however it is very slow due to higher energy of activation

The correct statement(s) pertaining to the adsorption of a gas on a so

1.	The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)A. Adsorption is always exothermicB. Physisorption may transform into chemisorption at high temperatureC. Physisorption increases with increasing temperature but chemisorption decreases with increasing temperatureD. Chemisorption is more exothermic than physisorption, however it is very slow due to higher energy of activation
Answer» Correct Answer - A::B::D