Question

Corrosion of iron can be prevented by alloying it with ______________.

Answer 1

Corrosion - The formation of brown powdery material on the surface of the iron in the presence of moisture and air is called rusting of iron or corrosion.

• Corrosion of iron can be prevented by alloying it with chromium $\left(\mathrm{Cr}\right)$and nickel$\left(\mathrm{Ni}\right)$.

Thus, corrosion of iron can be prevented by alloying it with chromium and nickel.