All the elements, on the basis of long form of periodic table, can be divided into four blocks, s,p, d and f. the ionization energies, electron affinities, electronegativities, atomic and ionic radii and other physical properties usually shown a regular pattern of change within a group or along period with some irregularities. Q. Which of the following element has the maximum electron affinity?

All the elements, on the basis of long form of periodic table, can be

1.	All the elements, on the basis of long form of periodic table, can be divided into four blocks, s,p, d and f. the ionization energies, electron affinities, electronegativities, atomic and ionic radii and other physical properties usually shown a regular pattern of change within a group or along period with some irregularities. Q. Which of the following element has the maximum electron affinity?
Answer» Nitrogen Oxygen Fluorine Chlorine Answer :D