Write chemical reactions taking place in the extraction of zinc from zinc blende

Explanation

i) During roasting zinc blende ZnS combines with, .O_2. to form ZnO

2 ZnS+30_2 rarr 2 ZnO+2 SO_2 uparrow


ii) The reduction of zinc oxide to zinc is done using coke. To raise thé temperature tô 673 K, the oxide is made into brickettes with coke and clay.

FIGURE
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