Vacuum present between the glass walls in thermos flask. give reason for the following
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Between the two walls of the flask, a thin layer of vacuum is given to reduce the heat loss by conduction, since the conduction medium (molecules) is needed, but now there is no medium.
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In the thermos tank, a) Between the two walls of the flask, a thin layer of vacuum is given to reduce the heat loss by conduction, since the conduction medium (molecules) is needed, but now there is no medium.
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