Question

ਬਜ਼ੁਰਗਾਂ ਦਾ ਘੱਟ ਰਿਹਾ ਸਨਮਾਨ ਲੇਖ​

Answer 1

Explanation:

In order to prevent the rusting of iron we apply paint on iron articles so that the layer of iron can not come in contact with the environment and do not react with oxygen to form iron oxide and rust is not developed