Question

iron get rusted when exposed to air.give reason​

Answer 1

Explanation:

It reacts with the moisture and oxygen present in the atmosphere and forms a powder over iron called as rust

Answer 2

Answer:

When a piece of iron is left out in the open for a while, a film of brownish substance gets deposited on its surface called rust. Rusting occurs when iron is exposed to oxygen in air and water or water vapor. Iron plus oxygen plus water vapor gives iron oxide.

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