A \( \text{Ar}~(\text{n}-1)\text{d}^{10}\text{ns}^2 \)
B \( \text{Ar}~(\text{n}-1)\text{d}^8\text{ns}^2 \)
C \( \text{Ar}~\text{nd}^{10}\text{ns}^1 \)
D \( \text{Ar}~(\text{n}-1)\text{d}^{10}\text{ns}^1 \)
Correct Answer: Option D
Download our app for free and access thousands of MCQ questions with detailed solutions