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Autoreduction process is used in the ext...

Autoreduction process is used in the extraction of

A

Cu and Hg

B

Zn and Hg

C

Cu and Al

D

Fe and Pb

Text Solution

Verified by Experts

The correct Answer is:
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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