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Chalcopyrites is an ore of...

Chalcopyrites is an ore of

A

gallium

B

copper

C

calcium

D

magnesium

Text Solution

Verified by Experts

The correct Answer is:
B
Chalcopyrites or copper pyrite is `CuFeS_2` . It is an ore of copper and iron .
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Chalcopyrite is an ore of -

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Copper is the most noble of the first transition metals and occurs in small deposits in several countries. Ores of copper include chalcanthite (CuSO_(4).5H_(2)O) , atacamite (Cu_(2)Cl(OH)_(3)) , cuprite (Cu_(2)O) , copper glance (Cu_(2)S) and malachite (Cu_(2)(OH)_(2)CO_(3)) . Howerver 80% of the world copper production comes from the ore chalcopyrites (CuFeS_(2)) the extraction of copper from chalcopyrites involves partial roasting of iron and self reduction. Q. Partial roasting of chalcopyrites with silica added to it, produces,