Question

grills of doors and windows are always painted before they used ?​

Answer 1

Answer:

Here's Your Answer

Explanation:

>This will prevent corrosion.

>If not painted, the grills will come in contact with air and rain water and will corrode.

Answer 2

Answer:

As it prevénts rusting of thé iron used in màking thé grills. Paint does not allow air or moisture to come in contact with iron surface. Therefore, to prevent rusting of iron, grills of doors and windows are always painted before they are used.

Painting béfore using also hélps it to look attractive.

Plz màrk it às the Bràinliest