Question

explain how loss of heat is prevented in thermos flask with help of diagram​

Answer 1

A thermos flask or a vacuum flask is used to keep a hot liquid hot and a cold liquid cold for a long time, by preventing the loss or gain of heat energy due to conduction, convection and radiation. ... 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.

Vacuum flasks are used at home, and in laboratories and industries to store liquids that become gases at low temperatures.

❤ I hope u like it dude ❤

❤ yo yo buddy ❤

Answer 2

Answer:

I hope this answer will help you