Question

state a use of thermo flask
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Answer 1

Answer:

Now, the main purpose of a thermos flask is to prevent the flow of heat to and from the flask. The inner chamber of the flask is made up of glass, which is a poor conductor of heat. Hence, heat does not flow by conduction. ... As a result, the liquid kept in a thermos flask continues to maintain its heat levels.

Answer 2

Explanation:

the main purpose of a thermos flask is to prevent the flow of heat to and from the flask. The inner chamber of the flask is made up of glass, which is a poor conductor of heat. Hence, heat does not flow by conduction. ... As a result, the liquid kept in a thermos flask continues to maintain its heat levels