Question

What is corrosion?Give examples

Answer 1

whenn a substance is left damp conditions or moisture full conditions then a red layer of rust get on it. this is corrosion.for eg corriosion of an iron pipes

Answer 2

Corrosion is the deterioration of a metal due to chemical reactions between it and the surrounding environment. Corroding of metal makes it useless. For example- Rusting of Iron made materials,blackening or tarnishing of silver,etc.