Question
The correct decreasing order of atomic radii ( pm ) of Li , Be , B and C is
NEET
Chemistry
Classification of Elements and Periodicity in Properties
2024
NEET 2024 (Re-NEET)
NEET Chemistry Question (2024) — Solution
Options
- A. Be Li B C
- B. Li Be B C
- C. C B Be Li
- D. Li C Be B
Answer
B. Li Be B C
Step-by-step solution
As the atomic number in a period increases, the effective nuclear charge also increases hence, atomic radii along the period decreases. Correct order of atomic radii Li Be B C
Related: Chemistry — Classification of Elements and Periodicity in Properties · All PYQ Banks