Question

how does the iron rust formed​

Answer 1

Answer:

Rust occurs when iron or its alloys, such as steel, corrode. The surface of a piece of iron will corrode first in the presence of oxygen and water. The process of rusting is a combustion reaction, similar to fire. Left in contact with oxygen, iron will react with the oxygen to form rust.

Explanation:

Answer 2

Rust occur when iron ore its alloy gets corrode

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