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प्रश्न
What type of colloids are used as protective colloids?
अति संक्षिप्त उत्तर
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उत्तर
Protective colloids are lyophilic colloids such as gelatin, gum arabic, starch, casein, and dextrin. They protect lyophobic sols from coagulation by forming a protective layer around colloidal particles, increasing their stability against electrolytes.
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