What are the advantages of corrosion?
A. Protection of metals by surficial oxide layer
B. Zn-carbon electrochemical reactions in the battery
C. Decrease in the strength of material
D. Protection of metals by the surficial oxide layer and Zn-carbon electrochemical reactions in the battery
Answer:D
What are the advantages of corrosion?
A. Protection of metals by surficial oxide layer B. Zn-carbon electrochemical reactions in the battery C. Decrease in the strength of material D. Protection of metals by the surficial oxide layer and Zn-carbon electrochemical reactions in the battery