Question

what is corrosion what reaction takes place to corrode an iron why alluminium doesn't corrode
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Answer 1

Answer:

When aluminium reacts with oxygen it provides a thin protective layer known as aluminium oxide (Al2O3),Which prevents the surface from corrosion . Answer: Iron and steel rust when they come into contact with water and oxygen.

Answer 2

Answer:

Answer: It is because of aluminium oxide layer. ... So due to this it act as protective layer to inner aluminium to get oxidized with air while in iron as the surface layer of iron is oxidized, it form rust which is not remain attached to iron and fall off exposing the inner iron for further oxidation.

Answer: It is because of aluminium oxide layer. ... So due to this it act as protective layer to inner aluminium to get oxidized with air while in iron as the surface layer of iron is oxidized, it form rust which is not remain attached to iron and fall off exposing the inner iron for further oxidation.

Explanation:

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