Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Addition of __________ to steel does not impart hardness. | |
A. | nickel [Wrong Answer] |
B. | copper [Correct Answer] |
C. | chromium [Wrong Answer] |
D. | silicon [Wrong Answer] |