suggest why the vacuum flask is commonly called a thermos flask
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Explanation:
Vacuum flask is commonly called thermos flask because vacuum prevents conduction same with thermos flask. The tight stopper prevents air from entering or leaving the flask so there is a no chance of convention.
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Answer:
Vacuum flask is commonly called thermos flask because vacuum prevents conduction same with thermos flask. The tight stopper prevents air from entering or leaving the flask so there is a no chance of conventi
Explanation:
they have same job and same type. like they can keep the drinks hot or cold for hours. and more
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