1.

Extraction of zinc from zinc blende is achieved by:A. roasting followed by reduction with carbonB. roasting followed by reduction with other metalC. roasting followed by self-reductionD. electrolytic reduction

Answer» Correct Answer - A
`underset("Roasting")(ZnS underset("air")overset(Delta)to ZnO + SO_(2))" "underset("Smelting")(ZnO + C to Zn + CO)`


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