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BITSAT2010ChemistryStructure of AtomActual

Chloride ion and potassium ion are isoelectronic. Then :

Options

  1. ATheir sizes are same
  2. BCl ⁻ ion is bigger than K ⁺ ion
  3. CK ⁺ ion is relatively bigger
  4. DTheir sizes depend on other cation and anion

Correct answer

B. Cl ⁻ ion is bigger than K ⁺ ion

Step-by-step solution

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