Multiple Choice
Ships, storage tanks, and other large metal items may be protected from corrosion by(If needed, refer to Table 17-1in the text )
A) a sacrificial cathode.
B) reduction of K+ to K.
C) a sacrificial anode.
D) coating with potassium metal.
E) there is no way to protect metals from corrosion.
Correct Answer:

Verified
Correct Answer:
Verified
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