#Nuclear_charge...

The term nuclear_charge is use to define the effective force over the outermost electron present in the valence shell of an atom. The consideration of #Nuclea r_charge is just as an imaginary line if force which tends to hold up the electrons more effectively so that the magnitude of # Atomic_size decrease and this in turn affects the other # periodic_properties of the elements. With the increasing value of #Nuclear_charge the inward pull💪 to the electrons increases and thus size decreases.👇👇