Question

what is rust????????​

Answer 1

$<p style="Color:cyan;font-family: cursive;background:black;font size 25px;">Rust is an iron oxide, a usually reddish brown oxide formed by the reaction of iron and oxygen in the presence of water or air moisture. ... Rusting is the common term for corrosion of iron and its alloys, such as steel. Many other metals undergo similar corrosion, but the resulting oxides are not commonly called rust.$

Answer 2

Answer:

rust is when Fe is exposed to atmosphere i.e., water and Air...O2 reacts with fe and forms 2Fe2O3. xH2O got it brother??