![Which of the following does not have a noble gas electron configuration?](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Which-of-the-following-does-not-have-a-noble-gas-electron-configuration.png)
Q. Which of the following does not have a noble gas electron configuration? (or Which of the following is not isoelectronic with a noble gas?)
- S2-
- Ba+
- Al3+
- Sb3-
- Sc3+
Answer: Ba+
Answer: Ba+
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