Extraction of zinc from zinc blende is achieved by
A. electrolytic reduction
B. roasting followed by reduction with carbon
C. roasting followed by reduction with another metal
D. roasting followed by self-reduction
Answer:B
Extraction of zinc from zinc blende is achieved by
A. electrolytic reduction B. roasting followed by reduction with carbon C. roasting followed by reduction with another metal D. roasting followed by self-reduction