Choose the correct answer
polymeric
composites
Ceramic
Composite
good electrical and thermal conductors
good electrical but bad thermal conductors
Weakness and low fatigue resistance
Ductility and hardness
Copper, iron, lead
Mixtures, compounds and solutions
Non-ferrous
Ferrous
non-metals
two or more metals or metals and non-metals
Steel
Iron
carbon
iron
alloys of steel
alloys of iron