Q
Due to which of the following reasons aluminium does not corrode in atmosphere ?
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A
A. Aluminium is a noble metal
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B
B. Atmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium
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C
C. No reaction with oxygen occurs ft any of the above
Correct Answer:
B. B. Atmospheric oxygen can only diffuse very slowly through the oxide layer which is formed on the surface of aluminium
