Protective Colloids and Gold Number
Protective Colloids and Gold Number: Protective Colloids (Interaction between Colloids): Lyophobic colloids are unstable in nature and can be easily coagulated when a small amount of an electrolyte is added to them whereas lyophilic colloids (example- Gelatin, Starch, Gum etc.) are stable towards the coagulating action of electrolytes. It has been found that when a little …