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JEE Main202528 Jan 2025Morning ShiftChemistryClassification of Elements and Periodicity in PropertiesActual

The incorrect decreasing order of atomic radii is

Options

  1. ASi P Cl F
  2. BBe Mg Al Si
  3. CAl B N F
  4. DMg Al C O

Correct answer

B. Be Mg Al Si

Step-by-step solution

Correct order of atomic radii : Be Al > Si

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