Here's why:
* Hydrolysis is a chemical reaction where water molecules break down a substance by adding a hydrogen ion (H+) and a hydroxide ion (OH-).
* Iron ore mainly consists of iron oxides, such as hematite (Fe₂O₃) and magnetite (Fe₃O₄). These are very stable compounds.
* Decomposition of iron ore usually involves reduction reactions. In these reactions, the iron oxide is reacted with a reducing agent, such as carbon monoxide (CO), to remove oxygen and produce metallic iron (Fe).
Therefore, hydrolysis is not the primary chemical process involved in the decomposition of iron ore.