Science, asked by smartbhai, 1 year ago

what is Thermo flask

Answers

Answered by sneha943682
3

Answer:

a vacuum is a insulating storage vessel that greatly on time which is content remain hotter and cooler than flask 's sourrounding..

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Answered by ammuzz34
1

Explanation:

the vacuum flask is an insulating storage vessel that greatly Lengthens the time over which its contents remain hotter or cooler than the flasks surroundings

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