Question

In an atom how many orbital(s) will have the quantum numbers; $n=3,l=2$ and $m_l=+2$ ?

• A. 5
• B. 3
• C. 1
• D. 7

Answer 1

Answer: (C)

$n=3,l=2$ means $3d$ orbital
i. e. in an atom only one orbital can have the value $m_1=+2$