Question

What is the function of silver lining in a vacuum flask.

Answer 1

Explanation:

the silver coating on the inner bottle prevent heat transfer by radiation and the vacuum between it's double Wall prevent moving by convection . The thinness of the glass wall stops heat entering or leaving the flask by conduction . The case surrounding the flask provide additional insulation

Answer 2

Answer:

The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double Wall prevent moving by convection. The thinness of the glass wall stops heat entering or leaving the flask by conduction. The case surrounding the flask provide additional insulation

Explanation