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Sticky Note
Which of the following atoms has the largest diameter?
مندرجہ ذیل میں سے کون سے جوہری کا سب سے بڑا قطر ہے؟
  1. I
  2. Br
  3. Cl
  4. None of these
Explanation
  • As you move down a group in the periodic table, atomic size increases due to the addition of electron shells.
  • Iodine is below bromine, chlorine, and fluorine, so it has the largest atomic diameter.

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