Science, asked by sweetylyceum74051, 15 days ago

How do flasks contain heat

Answers

Answered by anjanareddy2009

0

Answer:

A thermos is a bottle with a double-walled container inside of it. The air between the two walls is sucked out during construction, creating a vacuum. ... Heat that might otherwise transfer to the cold contents of the thermos is prevented from reaching it because of the vacuum between the thermos walls.

Explanation:

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