Multiple Choice
Aluminum does not corrode as does iron, because
A) Al does not react with O2.
B) A protective layer of Al2O3 forms on the metal surface.
C) Al is harder to oxidize than is Fe.
D) Fe gives cathodic protection to Al.
E) The electrical circuit cannot be completed on an Al surface.
Correct Answer:
Verified
Correct Answer:
Verified
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