When the valve of (n + l) is not more than 3 which of the following subshell is not possible to exixt?

Options

A. 2s
B. 3s
C. 3p
D. 2p

Answer

C

Explanation

`n+1lt3`
`{:(n+1=1, n+1=2,, n+1=3,),(1+0 rArr 1s, 2+0 rArr, 2s, 2+1=2p,),(,,, 3+0=3s,):}`