Column – I and Column – II contains four emtries each. Entries of Column -I are to be matched with some entries of Column – II . One or more than one entries of Column -I may have the matching with the same entries of Column – II.
`{:(“column-I”,”column-II”),(“(A) milk”,”(P) Aerosol “),(“(B) Dust”,(Q) ” Emuslion”),(“(C) Cheese”,”(R) Gel “),(“(D)Froth “,”(S) from “):}`

Column – I and Column – II contains four emtries each. Entries of Column -I are to be matched with some entries of Column – II . One or more than one entries of Column -I may have the matching with the same entries of Column – II.
`{:(“column-I”,”column-II”),(“(A) Chemisorption”,”(P) Not specific and decreases with temperature “),(“(B) physisorption”,(Q) “sepecific and increases with temperature”),(“(C) Desorption of a solute on liquid surface”,”(R) Increases the surface tension of the liquid “),(“(D)Adsorption of a solute on a liquid “,”(S) Decreases the surface tension of the liquid “):}`

Column – I and Column – II contains four emtries each. Entries of Column -I are to be matched with some entries of Column – II . One or more than one entries of Column -I may have the matching with the same entries of Column – II.
`{:(“column-I”,”column-II”),(“(A) Coagultation “,”(P) Due to persence of charge “),(“(B) Electrophoresis “,(Q) ” Due to scattering of light “),(“(C) tyndall effect”,”(R) Due to netralization of charge “),(“(D)Brownian movement”,”(S) Due to impact of the molecules of the dis-persion medium with colloidal particles “):}`

Column – I and Column – II contains four emtries each. Entries of Column -I are to be matched with some entries of Column – II . One or more than one entries of Column -I may have the matching with the same entries of Column – II.
`{:(“column-I”,”column-II”),((A)” Chemisorption”,(P)” Exothermic”),((B)” Physical adsorption”,(Q)” Endoothermic”),((C)” Desorption”,(R)” Removal of adsorbed material”),((D)” Activation of adsorbent”,(S)” Highly specific in nature”):}`

Column – I and Column – II contains four emtries each. Entries of Column -I are to be matched with some entries of Column – II . One or more than one entries of Column -I may have the matching with the same entries of Column – II.
`{:(“column-I”,”column-II”),((A) As_(2)S_(3)”sol”,”(P) Lyophobic colloid”),(“(B) sulphur sol “,(Q) ” Macromolecualr colloid”),(“(C) starch”,”(R) Multimolecular colloid “),(“(D)Soap”,”(S) Associated colloid “):}`