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Question
Chemistry
In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with :
Q. In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with :
1940
220
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A
Sulphur dioxide
(
S
O
2
)
4%
B
Iron sulphide (FeS)
8%
C
Carbon monoxide (CO)
25%
D
Coppe (1) sulphide
(
C
u
2
S
)
62%
Solution:
Correct answer is (d) Coppe (1) sulphide
(
C
u
2
S
)