Question 6Which of the following arrangements represents the correct order of electronic energy level?A.1s 2p 2s 3p 3s 3d 4sB.1s 2s 2p 3s 3p 3d 4sC.1s 2s 2p 3s 3p 4s 3dD.1s 2s 3s 2p 3p 4s 3dObjective Show full explanation