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| Q. |
Rusting is the process of – |
| A. | Oxidation |
| B. | Reduction |
| C. | Decomposition |
| D. | Displacement |
| Answer» A. Oxidation | |
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Explanation: Rust is the process of iron (molecules) oxidizing into iron oxide, or rust. General formula of rust is Fe2O3.nH2O |
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