Auto reduction process is used for the extraction of

1.	Auto reduction process is used for the extraction of
Answer» Hi dude here is ur answer ✌ The sulphide ores of less ELECTROPOSITIVE metals like Mercury, Plumbum, Copper etc., are heated in air as to convert part of the ore into oxide or sulphate which then REACTS with the REMAINING sulphide ore to give the metal and SULPHUR dioxide. i hope it helps u buddy ✌

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