Question

describe the construction and working of a thermos flask would the thermos flask remain useful if you remove the silvering explain why​

Answer 1

Answer:This prevents heat transfer due to radiation. The space between the two walls is almost vacuum and the walls are sealed at the top. The double-walled glass vessel and vacuum prevents heat loss by conduction. The insulating stopper or cork at the top minimises heat loss by convection.

Explanation:

Answer 2

Explanation:

This prevent heat transfer due to radiation ... The double - walled glass vessel and vacuum prevent heat loss by conduction. The insulating stopper or cork at the top minimises heat loss by convection.