Question

The number of orbital having values of n = 4 and l = 3 :

• A. 3
• B. 7
• C. 5
• D. 9

Answer 1

The correct option is B 7

The number of orbital having values of $n=4$ and$l=3$

$\Rightarrow 4f$

f subshell

7 orbitals

$\left[\begin{array}{ccccc}f-value& 0& 1& 2& 3\\ orbital& s& p& d& f\end{array}\right]$