Which of the surfaces of a thermos flask are silvered and why?

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Which of the surfaces of a thermos flask are silvered and why?..

Answer / n palani

silver coating reduces the radiation heat transfer
(infrared) from/to the surface

Is This Answer Correct ?    1 Yes 0 No

Which of the surfaces of a thermos flask are silvered and why?..

Answer / sanju

Outer surface of the thermos flask ate silvered, so that the
outside heat or cold may not affect the contents.

Is This Answer Correct ?    0 Yes 4 No

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