Science, asked by sonuagrl6877, 1 year ago

IN THERMOS FLASK WHAT IS THE USE OF VACCUM

Answers

Answered by shreyaverma43

2

it helps in not allowing air to enter so whatever is stored in it , it remains the same even after a long time!

Answered by Blesston

1

Vaccum helps to keep the liquid inside at the same temperature!!

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