Question

Explain how painting of Iron gate prevent from rusting. "OR" Why Calamine solution is applied on the skin when an ant bites.

Answer 1

Answer:

Explanation:

The essential component for rusting is the contact of metal with oxygen and moisture. When the iron gate is painted, it protects the iron to get in contact with oxygen, hence prevents it from rusting.

Ants when bite injects an acid which causes a burning sensation, calamine solution is basic in nature. It neutralizes the acid and gives relief from pain.

Hope it helps :)