Question

what do you mean by corrosion give example

Answer 1

corrosion :- the chemical process of slow eating up of the surface of certain metals. when kept in open for long time.
Eg :- Green layer on copper

Answer 2

Hey

Here is ur answer


The erosion of metal layer by layer due to some atmospheric factor such as moisture,air and Co2 which result the corrosion. .
Example rusting of iron
black coting on silver