GKFix MCQ Question

Why is the atomic radius of lithium larger than that of fluorine in Period 2?

• A. Lithium has more electron shells
• B. Fluorine has fewer protons
• C. Effective nuclear charge increases across the period
• D. Lithium forms positive ions What happens to atomic radius as we move down a group in the periodic table?"
• E. It increases
• F. 75
• G. It decreases
• H. It remains constant
• I. It fluctuates randomly