When steam is passed over red hot iron

CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals

Problem

When steam is passed over red hot iron, the substances formed are : (1) Fe2O3 + H2 (2) H2 + FeO (3) Fe3O4 + H2 (4) Fe3O4 + H2O

Related theory

Browse the problem library