Jee Main
Periodic Table And Periodicity
JEE Main 2025 (Online) 2nd April Evening Shift
MCQ+4 / -12025
Electronic configuration of four elements A, B, C and D are given below :
(A) $1 s^2 2 s^2 2 p^3$
(B) $1 s^2 2 s^2 2 p^4$
(C) $1 s^2 2 s^2 2 p^5$
(D) $1 s^2 2 s^2 2 p^2$
Which of the following is the correct order of increasing electronegativity (Pauling's scale)?
