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Extraction of iron from zine blende is achieved by

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Extraction of iron from zine blende is achieved by
A. electrolytic reduction
B. roasting followed by self reductiion
C. roasting followed by reductiion with another metal
D. roasting followed by reductiion with carbon
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Correct Answer - d
The first stage consists of concentraring the ore and converting it into zine oxide .This is achived by reacing zine blends in air in a reveheratory furnace
`2ZnS + 3O_(2) rarr 2ZnO + 2SO_(2)`
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