MCQ
Find out the incorrect pair :
- ATetragens $-n s^2 n p^2$
- BIcosagens - ns ${ }^2 np ^1$
- CChalcogens $-n s^2 n p^4$
- ✓Halogens $-n s^2 n p^6$
✓
Answer
Correct option: D.
Halogens $-n s^2 n p^6$
Halogens $-n s^2 n p^6$
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