GKFix MCQ Question

What is the radius of a hydrogen molecule if its diameter is 1 Å?

• A. 1 × 10⁻¹⁰ m
• B. 5 × 10⁻¹¹ m
• C. 2.5 × 10⁻¹¹ m
• D. 5 × 10⁻¹⁰ m