Questions

The sheet number on the map is found in bold print in both the upper right and lower left areas of the margin.

It will stop at a height where the weight of the balloon with contents is equal to the weight of air displaced by it, i.e , when the upthrust is equal to the downthrust. The question of bursting will depend on how much difference of pressure inside and outside , the material of the balloon can withstand. It is assumed the balloon is filled with a lighter than air gas like hydrogen or helium.

Venus is the only planet that rotates in clockwise where all other planets in the solar system rotates in anti - clockwise direction.