10. In Freundlich Adsorption isotherm, the value of 1/n is:
(1) 1 in case of chemisorption (2) between 0 and 1 in all cases
(3) between 2 and 4 in all cases (4) 1 in case of physical adsorption
(1) 1 in case of chemisorption (2) between 0 and 1 in all cases
(3) between 2 and 4 in all cases (4) 1 in case of physical adsorption