Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Depth of hardness of steel is increased by addition of | |
A. | nickel [Wrong Answer] |
B. | chromium [Correct Answer] |
C. | tungsten [Wrong Answer] |
D. | vanadium [Wrong Answer] |
E. | ell of the above. [Wrong Answer] |