Question

What is the advantage of galvanized ison over painted iron.​

Answer 1

Galvanisation protects iron from rusting. Zinc corrodes and forms a layer of zincoxide on iron surface and thus stops air and water reaching the surface of iron. In tin plated iron if tin plate be scratched ,the iron will rust quickly.

Answer 2

Answer:

Galvanisation protects iron from rusting. Zinc corrodes and forms a layer of zincoxide on iron surface and thus stops air and water reaching the surface of iron. In tin plated iron if tin plate be scratched ,the iron will rust quickly.