A \( 1 \mathrm{~s}^{2} \)
B \( 1 s^{2} 2 s^{2} 2 p^{6} \)
C \( 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} \)
D \( 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} \)
Correct Answer: Option B
Download our app for free and access thousands of MCQ questions with detailed solutions