Which statement about the relationship between laws, hypotheses, and theories is true?

if a hypothesis is not contradicted after a lot of testing it may be considered a law

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.