Question

paint is applied on Iron articles state the reason​

Answer 1

iron articles are easily corroded by the effect of water and air and this can cause a lot of problem such as bridges can easily call due to corroded iron and can cause many accidents so in order to save the iron articles from corrosion paint is applied on it

this paints does not allows water and air to act on it and hence it is saved from corrosion

Answer 2

Answer:

Iron is the one of the most reactive metal. When iron is exposed to water and air it gets corroded easily. So to prevent from the corrosion(Rusting) they paint iron articles.

When they paint iron articles,they cannot be exposed directly to water and air.

Hope u got ur answer