To Which block (s,p , d or f ) does the element with atomic number 50 belong ?

Explanation

E.C . Of Z= 50 is `1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) 4s^(2) 4p^(6) 4d^(10) 5s^(2) 2p^(2).` Since here the last electron enters the p - orbital , therefore it a p- element.