MetallurgyHardBloom L3
Question
Which of the following is(are) regarded as iron ores?
Options
A.Haematite
B.Magnetite
C.Limonite
D.Copper pyrites
Solution
Sol. Haematite - Fe2O3
Magnetite - Fe3O4
Limonite - Fe2O3·3H2O
Copper pyrites - CuFeS2
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