Question

2. Write two methods of preventing rusting
of iron.​

Answer 1

Answer:

The rusting of iron can be prevented by painting, oiling, greasing or varnishing its surface.

(2) Galvanisation is another method of protecting iron from rusting by coating iron with a thin layer of zinc.

Answer 2

Answer:

• The rusting of iron can be prevented by painting, oiling, greasing or varnishing its surface.
• Galvanisation is another method of protecting iron from rusting by coating iron with a thin layer of zinc.
• Corrosion of iron is prevented by coating iron with non-xcorrosive substance like carbon. This process is termed as alloying .