Question

Corrosion of metal involves


a.physical reactions


b.chemical reactions

Answer 1

chemical reaction is involved

Answer 2

Answer:

The correct answer of this question a option B, chemical reactions.

Explanation:

Corrosion of the metals happen due to the oxidation on the external surface of a metal.

And oxidation is itself a chemical reaction and that's why the corrosion of metal mainly involves chemical reactions.

For this reason option B is the correct answer of this question.