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Byju's Answer
Standard VII
Physics
Radiation
A thermos fla...
Question
A thermos flask prevents loss of heat by
a. conduction
b. convection
c. radiation
d. all of these
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Solution
A thermos flask prevents loss of heat by minimizing heat loss by conduction, convection, and radiation.
Hence, the correct answer is option "d".
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In a thermos flask, what prevents heat loss
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