A) Cuprite
B) Chalcocite
C) Chalcopyrite
D) Malachite
Correct Answer: C
Solution :
Among cuprite \[\left[ C{{u}_{2}}O \right]\], Chalcacite [\[C{{u}_{2}}S\]], Chalcopyrite \[[CuFe{{S}_{2}}]\] & Malachite \[[Cu{{\left( OH \right)}_{2}}.CuC{{O}_{3}}]\], only Chalcopyrite is an ore which contains both Fe and Cu
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