Physics, asked by rudra299, 1 year ago

what is a vacuum flask and it's use

Answers

Answered by aahanaraø

A vacuum flask is a container which is used to keep hot drinks hot or cold drinks cold. Ithas two thin silvery glass walls with a vacuum between them. [British]regional note: in AM, usually use Thermos, vacuum bottle.
hope it helps.

Answered by IAMHELPINGYOU

to keep the containing water or tea hot

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