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By which process and is extracted from z...

By which process and is extracted from zinc blende?

A

roasting followed by reduction with more electropositive metal.

B

roasting followed by self reduction

C

calcination followed by carbon reduction.

D

roasting followed by carbon reduction.

Text Solution

Verified by Experts

The correct Answer is:
4
`2ZnS+3O_(2)overset("Roasting ")rarr 2ZnO+2SO_(2)`
`ZnO+C overset("Reduction")rarr Zn+CO`
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