The chemical composition of rust is:

iron oxide

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cadmium oxide

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carbon dioxide

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sulphur dioxide

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Solution

The correct option is A iron oxide
Rust is an iron oxide, a usually reddish brown oxide formed by the reaction of iron and oxygen in the presence of water or air moisture.

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The chemical composition of rust is:

The correct option is A iron oxideRust is an iron oxide, a usually reddish brown oxide formed by the reaction of iron and oxygen in the presence of water or air moisture.

The correct option is A iron oxide
Rust is an iron oxide, a usually reddish brown oxide formed by the reaction of iron and oxygen in the presence of water or air moisture.