Which statements are correct ? i) physical adsorption is due to Vander

1.	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
Answer» 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 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

Answer»

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