Question

Why do we apply paint ar iron articles?​

Answer 1

To prevent iron from getting rust, we apply paint on iron articles which prevents the contact of oxygen and humidity with the article.

Answer 2

Answer:

1. Iron articles when exposed to air, react with oxygen and moisture in air.As a result rusting takes place in Which the metal deteriorates.
2. To prevent this rusting and deterioration of iron, we have to apply paint to iron articles.