Neet
Periodic Table And Periodicity
NEET 2025
MCQ+4 / -12025
Which among the following electronic configurations belong to main group elements?
A. $[\mathrm{Ne}] 3 \mathrm{~s}^1$
B. $[\operatorname{Ar}] 3 \mathrm{~d}^3 4 \mathrm{~s}^2$
C. $[K r] 4 d^{10} 5 s^2 5 p^5$
D. $[\operatorname{Ar}] 3 \mathrm{~d}^{10} 4 \mathrm{~s}^1$
E. $[R n] 5 f^0 6 d^2 7 s^2$
Choose the correct answer from the option given below :
