what do u understand by the term galvanisation
Answers
Answer:
Galvanization or galvanizing is the process of applying a protective zinc coating to steel or iron, to prevent rusting.
1)some articles made up of iron ,doesn't get rusted even they are exposed to air .
2) to prevent iron articles from coming into contact with oxygen in air or water or both ,we deposit a layer of metal like chromium or zinc on them.
3) this process of depositing a layer of zinc or chromium on iron is called galvanization.
4) Generally we use Zinc for such type of coatings.
5) we find in our house that water pipelines are without resting on them.
6) if we observe carefully ,we noticed that there are some metallic coatings on these fights to prevent rusting.
7) they do not get rusted even after a long time since they are galvanised.
8) the process of depositing one metal on another metal is called galvanization .