Shubham Jha - Class 11 & 12
The electronic configuration of an element is 1s², 2s² 2p6, 3s² 3p³. What is the atomic number of the element which is just below the above element in the periodic table
Anonymous Quiz
31
32
33
34
1 comment
trupti Kore
Sep 9, 2022
33 is answer