Question

what is rust? how is it formed?​

Answer 1

Explanation:

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. Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances.

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Answer 2

Answer:

rust is actually formed by the oxidation of metals .when they come in contact with oxygen and water the rust is formed.it is a reddish brown oxide formed by oxide