![Mcqmate logo](https://mcqmate.com/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/images/logos/logo-white.png)
McqMate
Q. |
What should be added to pure iron to make stainless steel? |
A. | nickel and cobalt |
B. | cadmium and chromium |
C. | nickel and cadmium |
D. | chromium and nickel |
Answer» D. chromium and nickel |
View all MCQs in
Biology-Physics-Chemistry (GK)No comments yet