question_answer

In an atom how many orbital(s) will have the quantum numbers;\[n=3,l=2\] and  \[{{m}_{1}}=+2\]?

A) 5         

B) 3    

C) 1   

D) 7

Correct Answer: C

Solution :

[c] \[n=3,l=2\] means 3d orbital i.e. in an atom only one orbital can have the value \[{{m}_{1}}=+2\]