Question

with an example of each explain the uses of good and bad conductors of heat.

Answer 1

Good conducters are used at secret places for knowing who's touching it or trying to come closer.
Bad Conductors are used at electric circuits and for electric kettle etc.

Answer 2

Good conductor are copper, aluminium,silicon.in the solar plate silicon convert heat energy into electric energy .

And bad conductor is carbon and it is use to produce heat and for making graphite , lubricant