It's false
hydrosphere covers 71% of earth
hope this helps
The information that is the most essential in order to determine the size of the orbital would be the quantum number n or the principal quantum number. It is an indirect method or measure in describing the electron orbital's size. It has value of an integer and it can never have a value of zero.
True. Smog is fog combined with other pollutants like smoke than can be from automobiles or cars.
Hope this helps.