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Ores and concentration methods
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mt006
Which of the following is an oxide ore of copper?
A
Copper pyrites,
CuFeS
X
2
B
Copper glance,
Cu
X
2
S
C
Cuprite,
Cu
X
2
O
D
Malachite,
CuCO
X
3
⋅
Cu
(
OH
)
X
2
Answer: C
Cuprite is
Cu
X
2
O
, an oxide. Copper glance and copper pyrites are sulphides, and malachite is a basic carbonate.
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