MCQ
The element with configuration $\ce{1 s^2, 2 s^2, 2 p^6, 3 s^2}$ would be :
- AA metal
- BA non $-$ metal
- ✓A inert gas
- DA metalloid
✓
Answer
Correct option: C.
A inert gas
Since, it has two valence electrons, it is a part of alkaline earth metals, therefore, it is a metal.
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