1.Correct order of ZeffZ_{eff}Zeff in the following is:a.Mg2+>Na>F−>O2−>N3−Mg^{2+} > Na > F^- > O^{2-} > N^{3-}Mg2+>Na>F−>O2−>N3−b.Mg2+>Na>N3−>O2−>F−Mg^{2+} > Na > N^{3-} > O^{2-} > F^-Mg2+>Na>N3−>O2−>F−c.N3−<O2−<F−<Na<Mg2+N^{3-} < O^{2-} < F^- < Na < Mg^{2+}N3−<O2−<F−<Na<Mg2+d.N3−<O2−<F−<Na<Mg2+N^{3-} < O^{2-} < F^- < Na < Mg^{2+}N3−<O2−<F−<Na<Mg2+Login to continueOnly logged in users canattempt or see the solution.