関連ワード:
copper is a better conductor of electricity.true or false copper is a good conductor of electricity true or false copper is a very good conductor of electricity true or false copper wire is a good conductor of electricity true or false copper is a good conductor of heat and electricity true or false copper is a conductor of electricity true or false copper is a poor conductor of electricity true or false copper is a good conductor of electricity but not an electrolyte true or false copper and aluminium are best conductor of electricity true or false copper and aluminium are good conductor of electricity true or false
