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29/12/2021 2:30 pm
Topic starter
Al is more reactive than Fe but Al is less easily corroded than Fe because
(a) it is a noble metal
(b) oxygen forms a protective oxide layer
(c) iron undergoes reaction easily with water
(d) Fe form mono and divalent ions.
1 Answer
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29/12/2021 2:31 pm
Correct answer: (b) oxygen forms a protective oxide layer
Explanation:
The protective oxide layer prevents Al from further corrosion.