Match List I with List II and select the correct answer using the code given below the Lists: List I (Element) A. Boron B. Nitrogen C. Oxygen D. Neon List II (Unpaired electron) 1. Zero 2. Two 3. One 4. Three

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Q: 63 (CAPF/2024)
Match List I with List II and select the correct answer using the code given below the Lists:
List I (Element)
A. Boron
B. Nitrogen
C. Oxygen
D. Neon
List II (Unpaired electron)
1. Zero
2. Two
3. One
4. Three

question_subject: 

Science

question_exam: 

CAPF

Boron has three valence electrons, nitrogen has five, oxygen has six but needs two more for a complete shell, and neon has a full octet with zero unpaired electrons. Thus, boron has three unpaired electrons, nitrogen one, oxygen two, and neon zero.