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NEET2010ChemistryClassification of Elements and Periodicity in PropertiesActual

Which of the following is correct?

Options

  1. AIonic radius is proportional to atomic number.
  2. BIonic radius is inversely proportional to atomic mass.
  3. CIonic radius is inversely proportional to effective nuclear charge.
  4. DAll are correct.

Correct answer

C. Ionic radius is inversely proportional to effective nuclear charge.

Step-by-step solution

(3) is correct answer because r_ ionic 1 Z_ e f f

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