Corrosion between the dissimilar metals is called as __________

corrosion-between-the-dissimilar-metals-is-called-as

Corrosion between the dissimilar metals is called as __________

A. Galvanic corrosion

B. Dry corrosion

C. Oxidation corrosion

D. Concentration cell corrosion

I have been asked this question in an internship interview.

This interesting question is from Types of Corrosion and Passivity topic in section Electro Chemical Cells and Corrosion of Applied Chemistry

The correct choice is A. Galvanic corrosion

Best explanation: Corrosion between the dissimilar metals is called as the galvanic corrosion. Dry corrosion also called as the chemical corrosion.