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Copper pyrite, the chief ore of copper, is
Options
(a) CuFeS₂
(b) Cu₂S
(c) CuCO₃.Cu(OH)₂
(d) Cu₂O
Correct Answer:
CuFeS₂
Explanation:
CuFeS₂ is copper pyrite. It is the chief ore of copper. world’s 80% copper is obtained from this ore.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Amount of calcium oxide required, when it reacts with 852 g of P₄O₁₀ is
- Which one of the following is an appropriate method of separating benzene
- In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- If concentration of reactants is increased by ‘x’,then the K becomes
- Among the following the least thermally stable is
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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