Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Aluminium is more reactive than iron because its standard reduction potential is higher still
aluminium is less easily corroded than iron because
A
It has higher reducing power and forms protective layer of 
.
. B
It has higher reducing power and does not react with oxygen so easily.
C
Aluminium reacts with amphoteric carbon dioxide to form a self-protective layer of 
.
. D
Aluminium reacts with nitrogen in air to for a protective layer of AlN.
Text Solution
Verified by ExpertsThe correct answer is:
A
(Passivation of aluminium layer)
Alumina
So, 
protects Al from corrosion.
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