Tanning of leather is | Surface Chemistry — Chem-Mantra | Chem-Mantra

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Surface ChemistrymediumMCQ SINGLE

Question

Tanning of leather is

Answer: D

💡 Solution & Explanation

Tanning involves treating animal hides (positively charged colloid) with tannin (negatively charged), causing mutual coagulation and hardening the leather. Therefore, correct answer is D.

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