what do you understand by protective colloids
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A protective colloid is a lyophilic colloid that when present in small quantities keeps lyophobic colloids from precipitating under the coagulating action of electrolytes.
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A protective colloid is a lyophilic colloid that when present in small quantities keeps lyophobic colloids from precipitating under the coagulating action of electrolytes . When a small amount of hydrophilic colloid is added to hydrophobic colloids it may coagulate the latter.
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