Iron objects can rust. Therefore, how can you prevent them from rusting?
Difference between a rusted nail and unrusted nail
- The nail with rusted surface is dull and rough
- When you scrap it off, the rusted surface will blister off.
-The clean non-rusted surface stays shiny.
There are different ways to prevent iron from rusting. We can keep it away from air and water. This can be done by:
( A ) Spay painting
( B ) Greasing or oiling
( C )Plastic coating
( D ) Tin plating