Browse Questions

# Which subshell has maximum energy (polyelectronic system)?

$(a)\;4f\qquad(b)\;6s\qquad(c)\;5d\qquad(d)\;3d$

$(n+l)$ value for 5d and 4f is 7.If $(n+l)$ is same higher value of n shows higher energy.
Hence (c) is the correct answer.