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Copper can be extracted from its sulphide ore by

+3 votes

asked Sep 15, 2018 in Class 12 by kratos

Copper can be extracted from its sulphide ore by
(1) electrolytic reductions
(2) formation of complex
(3) auto reduction
(4) carbon reduction

principles and processes of isolation of elements
class-12

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1 Answer

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answered Jan 6, 2020 by kratos

Best answer

(3) auto reduction

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