Question

The number of radial nodes of `3s` and `2p` orbital are, respectively
A. `1 2,0`
B. ` 0,2`
C. ` 1,2`
D. ` 2,1`

Answer 1

Correct Answer - A
Number of radial nodes ` = n -l-1`
`{:["For 3s it is"],["For 2p it is 0"]:}`.