Most Metals Oxidize in Air More Slowly Than Expected Because

question 63

Multiple Choice

Most metals oxidize in air more slowly than expected because

• A) a thin layer of the metal oxide forms on the metal surface, thus inhibiting corrosion
• B) cathodic protection naturally occurs
• C) corrosion occurs only under water
• D) the concentration of oxygen in the atmosphere is not high enough
• E) none of these

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