Carbonate and sulphide ores are usually converted into oxides during t – InterviewSolution

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1.	Carbonate and sulphide ores are usually converted into oxides during the process of extraction.
Answer» (i) Reduction of metal oxides is easier and economical than the reduction of carbonate and sulphide ores. (ii) So, carbonate and sulphide ores are first converted to metal oxide and then further reduced to form metals.

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