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This question belongs to Metallurgical Engineering Electrometallurgy And Corrosion

Electrometallurgy and Corrosion

?

For oxide layer to be protective, the Pilling Bedworth ratio should be

A) close to 1 B) less than 0.5 C) nearly 5 D) greater than 10

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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