Science, asked by scnath, 1 year ago

why does thermos flask has two walls
and why its surface is always shiny?
explain

Answers

Answered by 19052
0
Its surface is shiny to have maximum reflection.

scnath: full answer
Answered by Ayeshgill
3
thermos flask has two walls because these resist the external temp. to come inside and keeps the internal temp. inside.
and its surface is shiny because it reflects the radiation.

scnath: what will happen if it doesnt reflects radiation
Ayeshgill: Than radiations can come inside
scnath: but that will make the thing warmer only not colder so what is the problem?
Ayeshgill: thermos not keep cooler or nor warmer it just keep the temp. of the object constant . heat does not come out or inside. if it is cold than remain cold if it is warm than remain warm
scnath: thanks for telling
Ayeshgill: plz mark brainliest
scnath: i did that
Ayeshgill: thanx
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