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Extraction of zinc from zinc blende is achieved by:

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Extraction of zinc from zinc blende is achieved by:
A. Electrolytic reduction
B. Roasting followed by reduction with carbon
C. Roasting following by reduction with another metal
D. Roasting following by self-reduction
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Correct Answer - B
Extraction of ZnS is achieved by roasting followed by reduction with carbon
`2ZnS+3O_(2)to 2ZnO+2SO_(2)`
`ZnO +C to Zn+CO`
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