Chemistry, asked by vishwanathkalekar, 6 months ago

Greele are of doors and window are always painting before they are used.

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Answered by Aяχтιc

1

Answer:

what to do in this sentence...

Answered by aditya20144915

2

Answer:

It is done to prevent corrosion of the Iron grills . Iron gets corroded on exposure to air , because of oxygen .

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