A) \[C{{u}_{2}}S\]
B) \[C{{u}_{2}}O\]
C) \[CuFe{{S}_{2}}\]
D) \[CuC{{O}_{3}}\,.\,\,2{{H}_{2}}O\]
Correct Answer: C
Solution :
Copper occurs as native copper as well as in combined state. The main ores of copper areI. | Copper glance | \[C{{u}_{2}}S\] |
II. | Copper pyrites | \[CuFe{{S}_{2}}\] |
III. | Malachite | \[Cu{{(OH)}_{2}}.\,CuC{{O}_{3}}\] |
IV. | Cuprite | \[C{{u}_{2}}O\] |
V. | Azurite | \[2CuC{{O}_{3}}.\,\,Cu{{(OH)}_{2}}\] |
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