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Aluminium is more reactive than iron. But aluminium is less easily corroded than iron because
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By Expert Faculty of Sri Chaitanya
a
aluminium is a noble metal
b
oxygen forms protective oxide layer
c
iron undergoes reaction easily with water
d
iron forms both acid moo and divalent ions
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Correct option is B
Aluminium is less easily corroded than iron, due to the formation protective Al2O3 oxide layer on its surface with atmospheric oxygen.Similar Questions
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