Autoreduction process is used in the extraction of
Autoreduction process is used in the extraction of
A. Cu and Hg
B. Zn and Hg
C. Cu and Al
D. Fe and Pb
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Correct Answer - A
Auto-reduction process is used in the extraction Cu and Hg
`2Cu_(2)S+3O_(2) to 2Cu_(2)O+2SO_(2)`
`2Cu_(2)O+Cu_(2) S to 6Cu + SO_2 `
`2Hg S + 3O_(2) to 2HgO+2SO_(2)`
`2HgO overset(Delta)to2Hg +O_(2)`
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