Question

we can boil water in a paper cup.give reason

Answer 1

Water boils at a mere 212 degrees. ... The boiling water can't get above 212 degrees, and the paper is thin enough that this water keeps its temperature from climbing high enough to combust. It's only when the water on the other side of the paper entirely boils away that the paper cup will burn away

Answer 2

We can boil water in a paper cup. This is beacuse :

The heat energy which we provide to boil water will get absorbed by water itself. But after a while time will come when water will boiled completely and then the cup will burn.