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Absorption
Adsorption
Sorption
Desorption
Increases with increase in temperature
Decreases with increase in surface area
Decreases with increase in the strength of Van der Waals forces
Decreases with increase in temperature
Sponge in water
Cotton dipped in ink
Water on silica gel
Oxygen on the metal surface
Gold solution
Sulphur solution
NaCl solution
Blood
Protein solution is an example of macromolecular colloids
Man-made macro-molecules like polythene can form such colloids
Silver solution can form macromolecular colloids
These are normally of lyophilic type
Different diameters of colloidal gold particles
Variable valency of gold
Different concentrations of gold particles
Impurities produced by different methods
Catalytic promoters
Homogeneous catalyst
Catalytic poison
Heterogeneous catalyst
Decreasing Ea
Increasing Ea
Increasing pressure
Increasing entropy
Vanishing cream is a water-in-oil emulsion whereas cold cream is an oil-in-water emulsion
Both are examples of water-in-oil emulsions
Both are examples of oil-in-water emulsions
Vanishing cream is an oil-in-water emulsion whereas cold cream is a water-in-oil emulsion
Emulsion
Aerosol
Gel
Foam