Question

Why iron corrodes and aluminium does not std 10th?

Answer 1

Iron and steel rust when they come into contact with water and oxygen. They rust faster in salty water or acid rain. Aluminium, on the other hand,does not corrode easily, because its surface is protected by a layer ofaluminium oxide.


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Answer 2

Answer:

Iron and steel rust when they come into contact with water and oxygen. They rust faster in salty water or acid rain. Aluminium, on the other hand, does not corrode easily, because its surface is protected by a layer of aluminium oxide