Reversible adsorption is :

Physical adsorption is :

Physical adsorption is:

Which characteristic of adsorption is wrong

What do you understand by adsorption isotherm and adsorption isobar ? Explain Freundlich adsorption isotherm for the adsorption of gases on solids.

The heat of adsorption of physical adsorption is nearly

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

Physical adsorption is appeciable at…………….temperature,

Physical adsorption is appreciable at

Physical adsorption is considerable at

Assertion : Physical adsorption increases with increase in temperature. Reason : Physical adsorption is an endothermic process.