Chemistry Acids, Bases and Salts CBSE Board 2026 Medium
(a) A compound ‘A’ is used in soda-lime fire-extinguisher and decomposes on heating to form compound ‘B’. Com…
- (a)A compound ‘A’ is used in soda-lime fire-extinguisher and decomposes on heating to form compound ‘B’. Compound ‘B’ is used for removing permanent hardness of water. Identify ‘A’ and ‘B’.
- (b)Write chemical formula of Plaster of Paris. At what temperature gypsum is heated to obtain Plaster of Paris ?
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