Multiple Choice Question (MCQ)
Question: Which is a conductor of electricity?
A.
Mica
B.
Copper
C.
Air
D.
Glass
Correct Answer: Copper
Explanation
Key Properties of Copper
Excellent heat conductivity.
Excellent electrical conductivity.
Good corrosion resistance.
Good biofouling resistance.
Good machinability.
Retention of mechanical and electrical properties at cryogenic temperatures.
Non-magnetic