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Consider the following reactions : 2XS...

Consider the following reactions :
`2XS+3O_(2)overset(Delta)to 2XO+2SO_(2)`
`2XO+XS overset(Delta)to 3' X'+SO_(2)`
Then 'X' can not be :

A

Hg

B

Pb

C

Zn

D

None

Text Solution

Verified by Experts

The correct Answer is:
C
Zn is extracted from its sulphite ore by roasting followed by carbon reduction
Hg, Pb and Cu are extracted by self reduction from their sulphide ores.
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