Why dies thermos flask keep a hot liquid hot and a cold
liquid cold ?
Answer / guest
It is a double ?walled chamber I which the outer surface of
the inner wall and the inner surface of the outerwall are
silvered to prevent radiation of the heat.
| Is This Answer Correct ? | 4 Yes | 3 No |
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Why dies thermos flask keep a hot liquid hot and a cold liquid cold ?
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