Question

carbonate and sulphide ore are usually converted into oxide before reduction​

Answer 1

Answer:

The conversion of metal carbonates and sulphides to metals is very difficult and economically, it is worst. But metal oxides to metal conversion is easy. So they are converted to oxides.

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Answer 2

$\green{\sf { Why \: carbonate \: and \: sulphite \: ore \: are \: usually \: converted \: into \: oxide \: before \: reduction \: }}$

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$Carbonate \: and \: sulphide \: ores \: are \: usually \: converted \: into \: oxide \: before \: \\ reduction \: because \: carbonate \: and \: sulphide\: cannot \: be \: reduced \: easily \\ while \: oxides \: can \: be \: reduced \: easily$

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