Verified Solution • 2025–26 Session moderate

QJEEM19Ch8b77: JEE Main 2019 Chemistry - Class 12 JEEM19Ch8b77 Solution: The ore that contains both iron and copper is :

The ore that contains both iron and copper is :

Multiple Choice Options

A Copper Pyrites
B Malachite
C Dolomite
D Azurite

Step-by-Step Verified Solution

Copper pyrites	:	CuFeS₂
Malachite	:	CuCO₃ . Cu(OH)₂
Azurite	:	2CuCO₃ . Cu(OH)₂
Dolomite	:	CaCO₃ . MgCO₃

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