Consider the elements N, P, O and S and arrange them in order of :
(a) Increasing first ionization enthalpy

Consider the elements N, P, O and S and arrange them in order of Increasing first ionization enthalpy

Consider the elements N, P, O and S and arrange them in order of : (b) Increasing negative electron gain enthalpy

Consider the elements N, P, O and S and arrange them in order of increasing negative electron gain enthalpy,

Consider the elements N, P, O and S and arrange them in order of increasing negative electron gain enthalpy,

Consider the elements N, P, O and S and arrange them in order of Increasing non-metallic character

Consider the elements N, P, O and S and arrange them in order of : (d) Increasing non-metallic character.