Observe the following statements? I. Bleaching powder is used in th – InterviewSolution

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1.	Observe the following statements? I. Bleaching powder is used in the preparation of Chloroform II. Bleaching powder decomposes in the presence of CoCl2 to liberate O2 III. Aqueous KHF2 is use in the preparation of Fluorine. 1. I, II and III are correct 2. Only II is correct 3. Only I and III are correct 4. Only I and II are correct.
Answer» 4. Only I and II are correct.

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