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  • Periodic Classification of Elements
  • Correct arrangement of elements in respect to their size is
Multiple choice

Correct arrangement of elements in respect to their size is

  1. Rb > Cs> Na >K

  2. Br > I > Cl> F

  3. Mg < Ca < Sr < Ba

  4. Na > Al > Mg > Ca

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Down the group the size goes on increasing. Acrross the period the size goes on decreasing

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