Why did ice kept in a double walled container
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We know heat needs medium to travel.
There is a vacuum in between the two wall of the box, because of the vacuum present in between the walls, heat can not travel from out side to inside so melting of ice is very less.
There is a vacuum in between the two wall of the box, because of the vacuum present in between the walls, heat can not travel from out side to inside so melting of ice is very less.
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