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Why iron articles are painted?...

Why iron articles are painted?

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### Step-by-Step Solution: 1. **Understanding Rusting**: - Rusting is a chemical process where iron reacts with oxygen and moisture (water) in the environment. This reaction leads to the formation of rust, which is primarily hydrated ferric oxide (Fe2O3·nH2O). 2. **Formation of Rust**: - When iron is exposed to oxygen and water, it forms a layer of rust on its surface. This layer is not only unsightly but also weakens the iron structure, leading to deterioration over time. ...
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