Question

A vacuum flask can keep liquids at a constant temperature for
several days. T, False​

Answer 1

Answer:

True

Explanation:

Hi my dear friends

Mark me Brianlist

#followers to friends

Mark me Brianlist

Khushiya bati jaye dosto

Answer 2

The Ultimate Thermos Flask can retain heat for around 24 hours. 'Everyday' flasks retain heat for around 12 hours. For cheaper models it is probably around 6-8 hours.

depends on the type of product dude