Question

Coating and painting can be done to prevent rusting.

• A. Aluminium
• B. Copper

Answer 1

The correct option is A

Aluminium

Coating and painting can be done to prevent rusting. The iron surface is often painted with the coatings of varnish or paint to isolate it from the environment. Window grills, bodies of automobiles, iron bridges and rails are painted regularly to protect them from rusting.