Question

what is done so to prevent rusting of iron Windows and iron doors of light in water ​

Answer 1

Answer:

Painting is done to prevent rusting of iron.

Many other method are also there like galvanisation,painting,oiling,etc...

Answer 2

Answer:

coating them with a layer of paint

Explanation:

iron will be rusted if exposed to air and moist if it is coted with a layer of paint it will prevent the iron from being exposed to them in turn it will not be rusted