Q. Which of the following elements has the largest atomic radii?
Answer: Lithium
Notes: The atomic radius generally decreases across a period. Therefore, Lithium will have the largest atomic radii among the given elements as it is placed before others as we move from left to right in the periodic table.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 31 in Chemistry-9-Periodic Table in above course in App.