Which one of the following is the correct order of the valencies of el

Which one of the following is the correct order of the valencies of elements Ne, Si, N and Mg ?

[amp_mcq option1=”Ne < Mg < N < Si" option2="Si < N < Mg < Ne" option3="Ne < N < Si < Mg" option4="Mg < Ne < N < Si" correct="option1"]