Question

Give reason why ...
carbonate and sulphide ores are usually converted into oxides during the process of extraction​

Answer 1

Answer:

It is difficult to extract metals from their sulphide and carbonate ores. To make the extraction process simpler the ores are first converted to oxides .

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Answer 2

It is very easy to extract metals from oxide ores. Hence, the carbonate and sulphide ores are converted into oxiides.