Write the general outer electronic configuration of `s-`,`p-`,`d-` and `f-block` elements.

Answer

`s-`Block elements: `ns^(1-2)`
`p-`Block elements `: ns^(2) np^(1-6)`
`d-`Block elements : `(n-1) d^(1-10) ns^(0-2)`
`f-`Block elements : `(n-2)f^(1-14) (n-1) d^(0-1)ns^(2)`.