Question

Why is corrosion protective and destructive in nature. Explain with example and chemical reaction.

Answer 1

Answer:

corrosion means degradation fue to its reaction with its environment. surface corrosion forms an oxide layer it acts as a barrier for air and moisture and thereby preventing the inner metal from corrosion.

Answer 2

Explanation:

corrosion means degradation fue to its reaction with its environment. surface corrosion forms an oxide layer it acts as a barrier for air and moisture and thereby preventing the inner metal from corrosion.