See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

A.O. is a single e wave function Area of the plot for r<52.9 pm is smaller than the area of the plot of r>52.9pm. At higher atomic number every of 3d<4s 2 2 2 5 2 2 1 1 21 E 2 5 100 RhcZ RhcZ                  2 2 2 4 2 2 1 1 3 E 2 4 16 RhcZ RhcZ             2 5 2 4 28 25 E E     