Question

The magnetite ore is

• A. ferrous oxide
• B. ferric oxide
• C. ferric hydroxide
• D. ferrous-ferric oxide.

Answer 1

Answer: (D)

Magnetite - $F{e}_3{O}_4$ The chemical IUPAC name is iron (II, III) oxide and common chemical name is ferrosoferric oxide $F{e}^{2+}F{e}_2^{3+}{O}_4$•