MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyPrevious Year Questions
Which one is malachite from the following? (NEET 2015) (a) 2 Cu OH (b) Fe O (c) CuCO .Cu OH (d) CuFeS
Answer
C
Explanation
Malachite is an ore of copper and its composition is CuCO3.Cu(OH)2. Azurite (Cu(OH)2) and copper pyrites (CuFeS2) are also the ores of copper (Cu). Mgnetite (Fe3O4) is an ore of iron (Fe). Hence, option (c) is correct. METALLURGY 53
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