Due to which of the following reasons aluminium does not corrode in atmosphere?
AAtmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium
BNo reaction with oxygen occurs ft Any of the above
CAluminium is a noble metal
Correct answer
A. Atmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium
Explanation
The correct answer is Atmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium.