Question

The iron rust is formed due to_____reaction

Answer 1

$\textbf{\huge{ANSWER}}$

The iron rust is formed due to _redox_ reaction.
As corrosion of metals in such reaction in which when a metal loses electron and oxidised to farm the metal ion.

Answer 2

Rust is an iron oxide, a usually red oxide formed by the redox 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.