Solveeit Logo

Question

Chemistry Question on Concentration of ores

The ore that contains both iron and copper is:

A

malachite

B

dolomite

C

azurite

D

copper pyrites

Answer

copper pyrites

Explanation

Solution

Copper pyrites : CuFeS2{ CuFeS2}
Malachite : Cu(OH)2.CuCO3{ Cu(OH)2 . CuCO3}
Azurite Cu(OH)2.2CuCO3{ Cu(OH)2 . 2CuCO3}
Dolomite CaCO3.MgCO3{ CaCO3 . MgCO3}