Which statement is correct?
Physical adsorption is multi-layered, nondirectional and non-specific
Chemical adsorption is unilayered
Chemical adsorption is more stronger than physical adsorption
All the above

Which is not correct for physical adsorption ?

Which is not correct for physical adsorption?

Select the correct statements . (i) Physical adsorption is weak, multilayer, non-directional and non-specific. (ii) Chemical adsorption is strong, unilayer, directional and strong (iii) Chemical adsorption decreases with temperature (iv) Chemical adsorption is more stronger than physical adsorption

The incorrect statement about physical adsorption is

Distinguish between physical adsorption and chemical adsorption.

Which of the following statements about physical adsorption is not correct?

Which is not a characteristic of physical adsorption ?

Compare the heat of adsorption for physical and chemical adsorption?

Which of the following represents physical adsorption?

Physical adsorption of a gaseous species may change to chemical adsorption with