Question

name the following :
The Red Brown solid formed on Iron when it is kept in moist air ____ .​

Answer 1

The Red Brown solid formed on Iron when it is kept in moist air is RUST(Fe2O3 . xH2O).

Answer 2

Answer:

Rust

Corrosion is the formation of metal oxide when exposed to moist air. Rust is iron oxide. Corrosion occurs in the presence of moisture. For example, when an iron is exposed to moist air, it reacts with oxygen to form rust(Fe2O3 .