Question

(i) Non - metals are good conductors of heat and electricity.

• A. True
• B. False

Answer 1

The correct option is B False

1) Non -metals are bad conductors of heat and electricity , because of absence of sufficient number of free electron (which helps in conduction of electricity)

2) For example - Graphite is an allotrope of carbon and is a good conductor of electricity but bad conductor of heat.

Hence, Nonmetals are good conductors of heat and electricity is ‘False’