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Periodic Table and Periodicity question

2007 · Q95
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Periodic Table and Periodicity question

2007 · Q95

NEETChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Identify the correct order of the size of the following :
  1. A
    Ca2+ < K+ < Ar < Cl−-− < S2−-−
  2. B
    Ar < Ca2+ < K+ < Cl−-− < S2−-−
  3. C
    Ca2+ < Ar < K+ < Cl−-− < S2−-−
  4. D
    Ca2+ < K+ < Ar < S2−-− < Cl−-−
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