Question

why does an ice box have double walls?

Answer 1

$\fbox\red{QUESTION :- }$

⇒why does an ice box have double walls?

$\fbox\red{\:ANSWER :- }$

⇒The icebox have double walls to provide complete insulation and reduce the rate of transfer of heat. The vaccum between the two walls act as an insulator and prevent the transfer of heat.

Answer 2

The icebox have double walls to provide complete insulation and reduce the rate of transfer of heat. The vaccum between the two walls act as an insulator and prevent the transfer of heat.