Very fine suspended and colloidal impurities are removed by a process called

Question

Very fine suspended and colloidal impurities are removed by a process called (A) softening (B) coagulation (C) disinfection (D) plain sedimentation

Tardigrade Admin · Accepted Answer

Colloidal particles are charged. They can be removed from water by addition of electrolytes, called coagulation

Q. Very fine suspended and colloidal impurities are removed by a process called