In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?
- A. Electroplating
- B. Annealing
- C. Galvanization
- D. Vulcanization
Explanation
Galvanization is the coating of iron or steel with zinc. Zinc forms a protective layer and also corrodes preferentially, helping shield the iron from rusting.