Question : The deterioration of a metal by an electrochemical process is commonly termed as
Option 1: Erosion
Option 2: Corrosion
Option 3: Passivation
Option 4: Abrasion
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Correct Answer: Corrosion
Solution : The correct answer is Corrosion.
Corrosion is the degradation of materials caused by a chemical interaction with their surroundings. Corrosion occurs when a refined metal is changed into a more stable form, such as oxide, hydroxide, or sulfide.
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