Question

for formation of rust ,iron must be exposed to air and water..true or False​

Answer 1

Formation of Rust When the Iron is Exposed To Moist Air is Called - Fill in the Blank. ... 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 ..

Answer 2

Answer:

true

Explanation:

because in presence of sun light and o2 rusting can occur