Choose the INCORRECT statement.
◦ Iron is the most widely used metal from the earth's crust.
◦ The simplified equation for the reduction of iron is Fe2O3(s) + 3 CO(g) → 2 Fe(l) + 3 CO2(g).
◦ One process in the making of steel from pig iron is to reduce the carbon content.
◦ The product of a blast furnace is steel.
◦ The solid reactants in a blast furnace are iron ore, coke, and a slag-forming flux.