Write True or False:
Metals are insulators of heat.

Say true or false: Metals are bad conductors of heat.

Answer True or False Metals are non-conductors-of electricity

State True or False :- Ice is a good conductor of heat.

State whether the following statements are true or false Wood and plastic are insulators

Write "True" or "False". Sarcomere is covering of striated muscle fibre.

Answer true or false. Plastics are good conductors of heat and electricity.

Assertion : Snow is better insulator than ice. Reason : Snow contain air packet and air is good insulator of heat.

Answer True or False A copper wire is an insulator: