Multiple choice

Which of the following forms of corrosion occurs due to concentration difference between two regions of same metal component?

  1. Crevice corrosion

  2. Stress corrosion

  3. Uniform corrosion

  4. Galvanic corrosion
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A Correct answer
Explanation

Crevice corrosion occurs due to concentration difference between two regions of the same metal component. Corrosion takes place at the part of lower concentration.

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