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Prateek Asked :

15-10-2021 Corrosion

Q. Which of the following is/are correct regarding linear oxidation law?

A. Weight gain per unit area of the metal is directly proportional to the exposure time
B. It is a characteristic of porous or cracked scale
C. Sodium is an example that follows linear oxidation law
D. Weight gain per unit area of metal is directly proportional to exposure time, it is characteristic of porous or cracked scale and sodium follows linear oxidation law


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Dapzoi Verified
Commented on 2021-10-15 11:33:34 (IST)
Answer: D

Explanation: Linear oxidation law: Weight gain per unit area of the metal is directly proportional to the exposure time. It is characteristics of porous or cracked scale. Sodium follows linear oxidation law.