Which of the following atoms has the largest diameter?

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Which of the following atoms has the largest diameter? Answer: I

The atom with the largest diameter is I (Iodine).As you move down a group on the periodic table, atomic radius increases. Since Iodine is below Bromine and Chlorine in the same group (Halogens), it has the largest diameter among the listed options.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.