Question

in the thermos flask , the silvering of the walls prevents loss of heat by radiation

pls explain ​

Answer 1

Explanation:

The outer surface of its inner wall and the inner surface of its outer wall are silvered. This prevents heat transfer due to radiation. The space between the two walls is almost vacuum and the walls are sealed at the top.

Answer 2

Explanation:

The thermo flask does not allow any air to enter because it's the vacuum and it will prevent it from loss of heat .