![Among KO2, AlO−2, BaO2 and NO+2 unpaired electron is present in](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Among-KO2-AlO−2-BaO2-and-NO2-unpaired-electron-is-present-in.png)
Q. Among KO2, AlO−2, BaO2 and NO+2 unpaired electron is present in
- NO+2 and BaO2
- KO2 and AIO−2
- KG2 only
- BaO2 only
Answer: KG2 only
Answer: KG2 only
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