A good conductor of electricity is metal. There are other things like water that are good conductors of electricity.
yes
nope
mechanics that act as an insulator or condutor
Yes, it is true.
Copper
condutor
a slave condutor what else
Copper.
no its is only condutor of eletricity
Hiding
insulator. it is not a very good insulator though.
The electrical conductivity of iron is greater.