When limestone is heated, CO_(2) is given off. The metallurgical opera – InterviewSolution

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1.	When limestone is heated, CO_(2) is given off. The metallurgical operation is
Answer» smelting reducting calcination roasting Solution :Conversion of an ore (CARBONATE) into its oxide by heating in absence of air is called calcination. `underset("Limestone")(CaCO_(3))overset(Delta)rarr underset(underset("oxide")("Calcium"))(CaO) + CO_(2) uarr`

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