What happens when
(a) a freshly prepared precipitate of is shaken with a small amount of solution ?
(b) persistent dialysis of a colloidal solution is carried out ?
(c) an emulsion is centrifuged ?
(a) When freshly precipitate is added to freshly prepared solution peptization occurs and common ion which is is adsorbed and precipitates get change.
(b) When presisent dialysis of colloidal solution is carried out, it becomes unstable and ultimaltely congulate.
(c) When emulsion is centrifuged, it gets seprated into constituent liquids.