a .
In the given picture of the thermos flask what do labelling A, B, C and D represent?
b.
Explain how the part labelled as ‘A’ is helpful in preventing transfer of heat in the
thermos flask?
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a .
In the given picture of the thermos flask what do labelling A, B, C and D represent?
b.
Explain how the part labelled as ‘A’ is helpful in preventing transfer of heat in the
thermos flask?
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Answer:
A. repesent cork stopper
B. silverd wall
C. vacuum between wall.
C. shock absorber
as it is cork stopper it will create a atmospherefree vaccumuic pressure which will not let heat transfer