Three elements X, Y, and Z have atomic numbers 19, 37, and 55 respectively. Then the correct statements(s) is/are

Successive ionisation energies of an element $\text{'}\mathrm{X}\text{'}$ are given below (in $\mathrm{k} \mathrm{cal}$): 

Electronic configuration of the element $\text{'}\mathrm{X}\text{'}$ is:

How many of the following have greater ${\mathrm{Z}}_{\mathrm{eff}}$ than Silicon atom:

(i) $\mathrm{Na}$ (ii) $\mathrm{Mg}$ (iii) $\mathrm{Al}$ (iv) $\mathrm{P}$ (v) $\mathrm{Cl}$ (vi) $\mathrm{S}$ (vii) $\mathrm{N}$ (viii) $\mathrm{O}$ (ix) $\mathrm{F}$