Question

Why is an iron grill painted frequently
(answers in 30-40 words)​

Answer 1

An iron grill is painted frequently to prevent its rusting. (b) There is less corrosion of aluminium than iron when both are exposed to air because aluminium forms a layer of aluminium oxide on its surface as soon as it comes in contact with moist air.

Answer 2

an iron grill painted frequently to prevent for rusting.

iron can rust up the metal due to which iron grill painted frequently to prevent its contact from oxygen present it the air.

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