The ore that contains both iron and copper is
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The ore that contains both iron and copper is
✓ Correct answer: d)
copper pyrites
Explanation
Copper pyrites (also called chalcopyrite) is an ore containing both copper and iron. Its chemical formula is CuFeS₂.
- Malachite → CuCO₃·Cu(OH)₂ (copper ore)
- Azurite → 2CuCO₃·Cu(OH)₂ (copper ore)
- Dolomite → CaMg(CO₃)₂ (calcium and magnesium mineral)
- Copper pyrites (Chalcopyrite) → CuFeS₂ (contains both copper and iron)
Answer: D. Copper pyrites
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