Cathodic Protection Occurs When Iron Is ________

question 34

Multiple Choice

Cathodic protection occurs when iron is ________

• A)attached to a more electrochemically active metal that is oxidized.
• B)painted to prevent it from coming in contact with water.
• C)made amphoteric.
• D)made amphiprotic.
• E)used as the anode in a electrochemical cell.

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