Question

which between 4f and 5d has low energy explain using (n+l) rule​

Answer 1

Answer:

h............................

Explanation:

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Answer 2

• n is principal quantum number.

and ,

• l is azimuthal quantum number.

And in case if for two subshells have same value of (n+l) than the subshell having lower value of “n” will have lower energy.

• This happens in case of 4f and 5d.