How are the colloidal solutions classified on the the basis of physical states of the dispersed phase and dispersion medium ?

Answer

On the bases of physical state of D.P. and D.M. colloidal solution may be divided into eight system.
`{:("D P",,"D M","Type of colloidal","Examples"),("Solid",,"Solid","Solid sol","Some coloured glasses,"),(,,,,"and gem stones"),("Solid",,"Liquid","Sol","Paints, cell fluids"),("Solid",,"Gas","Aerosol","Smoke, dust"),("Liquid",,"Solid","Gel","Cheese, butter, jellies"),("Liquid",,"Liquid","Emulsion","Milk, hair cream"),("Liquid",,"Gas","Liquid Aerosol","Fog, mist, cloud,"),(,,,,"insecticide sprays"),("Gas",,"Solid","Solid Sol","Pumice stone, foam rubber"),("Gas",,"Liquid","Foam","Froath, whipped cream, soap lather."):}`