Question

describe the construction and functions of thermos flask​

Answer 1

Construction and working of thermos flask: Explanation: It is constructed in such a way that heat loss due to conduction,convection and radiation is minimized. It is a double walled bottle of thin glass and the space between the walls is evacuated. ... The mouth of the bottle is closed by a cork or plastic stopper.

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Answer 2

Answer:

Construction and working of thermos flask: E

It is constructed in such a way that heat loss due to conduction,convection and radiation is minimized. It is a double walled bottle of thin glass and the space between the walls is evacuated. The mouth of the bottle is closed by a cork or plastic stopper.

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