Question

Which metal is electroplated on iron to prevent it from rust?

Answer 1

1. for prevent rust paint the iron
2. galvanise the iron

Answer 2

Answer:

Zinc is more reactive than iron, so it also acts as a sacrificial metal. This protection works, even if the zinc layer is scratched. The inside of a steel food can is electroplated with tin, a less reactive metal than iron. It provides a physical barrier to oxygen and water, stopping the can rusting.

Explanation:

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