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77 An element A reacts with water to form compound B which is used in white washing. The compound B on heating, forms an oxide C, which in treatment, gives back B. Identify A, B and C and give the chemical reactions involved.

Answer» 77 An element A reacts with water to form compound B which is used in white washing. The compound B on heating, forms an oxide C, which in treatment, gives back B. Identify A, B and C and give the chemical reactions involved.


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