Question

How is galvanisation helpful in preventing rusting?

Answer 1

Answer:

Galvanizing protects from rust in a number of ways: It forms a barrier that prevents corrosive substances from reaching the underlying steel or iron. The zinc serves as a sacrificial anode so that even if the coating is scratched, the exposed steel will still be protected by the remaining zinc.

Explanation:

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Answer 2

Answer:

galvanisation is the method in which iron or other steel objects are coated with zinc to prevent rusting. this stops oxygen and moist air to react with metal.