Question

iron forms rust when it reacts with​

Answer 1

Answer:

water and oxygen

Explanation:

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form  iron oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen (both are needed for rusting to occur).

Answer 2

Answer:

here you go ..............

Explanation:

Iron forms rust when it reacts with atmospheric oxygen and water vapour

then it forms rust

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