Which one of the following substances is not used for preparing lyophilic sols? | Surface Chemistry — Chem-Mantra | Chem-Mantra

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Surface ChemistrymediumMCQ SINGLE

Question

Which one of the following substances is not used for preparing lyophilic sols?

Answer: A

💡 Solution & Explanation

Metal sulphides are inorganic and typically form lyophobic (solvent-hating) sols, not lyophilic sols. Therefore, correct answer is A.

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