MATERIAL SCIENCE - Practice Mode

1) Which one is non-metal?
Correct Answer: Graphite
2) Which metal contains iron as a major content?
Correct Answer: Ferrous metal
3) What is the name of the metal which do not contain iron?
Correct Answer: Non-ferrous metals
4) Which one of the following properties is the mechanical properties of metal?
Correct Answer: Ductility
5) Which is brittle metal?
Correct Answer: Cast iron