Question

Out of the
following which is not a poor
conductor
O a) Cast Iron
O b) Copper
O c) Carbon
O d) Tungsten​

Answer 1

(Q) Out of the following which is not a poor  conductor?

Answer - (b) Copper

Reason - All the options except copper are poor conductors. Copper is a good conductor

Answer 2

Copper is not a poor conductor.

• Metals are good conductors of heat and electricity.
• Copper is a 3d block transition metal and it is a good conductor of heat and electricity.
• Again cast iron, and tungsten is poor conductors of heat and electricity.
• Carbon is a non-metal and poor conductor of heat and electricity.
• Hence the correct option is b.