Perforation in Aluminum plate occurs when it is connected with the Mild steel plate and exposed to the same environment. This phenomenon is explained by

Perforation in Aluminum plate occurs when it is connected with the Mil

1.	Perforation in Aluminum plate occurs when it is connected with the Mild steel plate and exposed to the same environment. This phenomenon is explained by
A.	Galvanic corrosion
B.	Cold welding corrosion
C.	Crevice corrosion
D.	High temperature corrosion
Answer» B. Cold welding corrosion

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Perforation in Aluminum plate occurs when it is connected with the Mild steel plate and exposed to the same environment. This phenomenon is explained by

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