Question

why are metals good conductors of electricity whereas glass is a bad conductor of electricity ? give reason.

Answer 1

because metals have a large no. of free electrons in their mean position whereas glass has practically no free electrons Thus we can say that metals are good conductors of heat and electricity and glass is a bad conductor of heat and electricity or an insulator
HOPE IT HELPS YOU...........

Answer 2

Answer:

answer with the correct explanation given below

Explanation:

Metals are good conductor of electricity because they have very large number of free valance electrons whereas glass has no free electrons to conduct electricity and have high resistivity