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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
- Benzaldehyde condenses with N,N-dimethylaniline in presence of anhydrous ZnCl₂
- What is the equivalent weight of SnCl₂ in the following reaction
- An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
- In a period, the elements are arranged in strict sequence of
- Which one of the following is present as an active ingredient in bleaching
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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