Question

Preparation of colloidal solution of charge

Answer 1

if it is a lyophilic colloid,it is prepared by dissolving substances in water
if it is a lyophobic colloid,then it is by dispersion,and condensation methods...
dispersion methods are,
1.mechanical dispersion
2.electrodispersion
3.ultrasonic dispersion and
4.peptisation
condensation methods are,
1.exchange of solvents
2.changing physical state
3.chemical methods,
double decomposition,oxidation,reduction and hydrolysis

mark as brainliest if ri8...and if u want more info,then google abt those methods