

McqMate
Q. |
Galvanic Corrosion is observed, when external electric current in solution is passed between one of the following combinations: |
A. | Gold & Platinum |
B. | Iron & hydrogen |
C. | Iron & Iron |
D. | Zinc & Copper |
Answer» D. Zinc & Copper |
View all MCQs in
Pharmaceutical EngineeringNo comments yet