The metal obtained by self reduction process is – InterviewSolution

1.	The metal obtained by self reduction process is
Answer» Cu Hg PB Al Solution :Oxides of unreactive METALS like Cu, Pb, Hg are extracted by self REDUCTION. `{:(2HgO+HgS to 3Hg+SO_(2)),(Cu_(2)S+2Cu_(2)O to 7Cu+SO_(2)),(2PbO+PbS to 3Pb+SO_(2)):}`

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