Question

Why do you think refrigerators have double walls with a layer of insulating material between them?

Answer 1

Answer:

this is because the walls of refrigerator can't conduct electricity. so we use insulated walls so that they can't conduct electricity n we are safe to touch the walls of refrigerator. and also they are made by insulators because they can't conduct heat as we know that heat energy is released by refrigerator

Answer 2

Answer:

this is because the walls of refrigerator can't conduct electricity. so we use insulated walls so that they can't conduct electricity n we are safe to touch the walls of refrigerator.