Question

Rusting of iron can be prevented by​

Answer 1

Answer:

Galvanising is a method of rust prevention. The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc also acts as a sacrificial metal .

Answer 2

Answer:

PREVENTION OF RUSTING IRON

• Coat with oil or grease.
• Coat with layers of paint.
• Glavanize with zinc.
• Use sacrificial protection.