[" 13.As we move away from nucleus,"],[" the energy of orbit "],[" (a) decreases "],[" (b) increases "],[" (c) remains unchanged "],[" (d) none of these "]

As electron moves away from the nucleus, its potential energy

As we move away from the surface of the earth the air becomes

As we move away from the nucleus, in atom the potential energy of electron increases, the total energy as a whole increases. What happens to the kinetic energy of the electron?

As the electron moves away from the nucleus its potential energy --- and kinetic energy ---

As we move down a group, the ionisation energy generally____.

If the orbit goes away from nucleus what would happen, will the numer of electron increase or decrease?