5.17 How are the colloidal solutions classified on the basis of physical states of the dispersed phase and dispersion medium?
5.17 How are the colloidal solutions classified on the basis of physical states of the dispersed phase and dispersion medium?
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1 Answer
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5.17
Colloidal solutions get classified in 8 Types on the basis of physical state of the dispersed phase and dispersion medium. This are given in following table-
Dispersed phase
Dispersion media
Types of colloids
Example
Solid
Solid Sol
Gem stone
Solid
Liquid
sol
Paints, cell fluid.
Solid
Gas
Aerosol
Dust, smoke.
Liquid
Solid
Gel
Butter, Cheese.
Liquid
Emulsion
Milk, Hair cream.
Liquid
Gas
Aerosol
Fog, Mist, Cloud.
Gas
Solid
Solid Sol
Pumice stone.
Gas
Liquid
Foam
Froth, soap lather.
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