See image — AITS & Test Series Chemistry Question
Question
See image
Answer: C
💡 Solution & Explanation
Passing of H2S gas through a solution of an oxidizing agent like HNO3, KMnO4, SO2 form colloidal sulphur. 3 2 2 2 Colloidal form 2HNO H S 2NO 2H O S 2 2 2 Colloidal form SO 2H S 2H O 3S
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