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JEE Mains Model Paper 2
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© examsnet.com
Question : 4
Total: 90
Extraction of zinc from zinc blend is achieved by
Roasting followed by self reduction
Electrolytic reduction
Roasting followed by reduction with another metal
Roasting followed by reduction with carbon
Validate
Solution:
2
Z
n
S
+
3
O
2
→
2
Z
n
O
+
2
S
O
2
Z
n
O
+
C
→
Z
n
+
C
O
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