1. (i) Discuss the factors which influence adsorption of gas on a solid.
(ii) Define adsorption isotherm. Explain the various types of adsorption Isotherm.
2. (i) Explain the role of adsorbents in pollution abatement.
(ii) Define the terms adsorbent and adsorbate giving suitable examples.
3.What is a cell? Mention its types.