Multiple choice

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

  1. Pitting corrosion

  2. Stress corrosion

  3. Uniform corrosion

  4. Galvanic corrosion

  5. Crevice corrosion

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Crevice corrosion occurs due to the concentration difference of two regions of the same metal component. Corrosion takes place at the part that is of lower concentration. Thus, this option is correct.