The correct order of the decreasing ionic radii among the following is electronic species are
- ACa²⁺ > K⁺ > S²⁻ > Cl⁻
- BCl⁻ > S²⁻ > Ca²⁺ > K⁺
- CS²⁻ > Cl⁻ > K⁺ > Ca²⁺
- DK⁺ > Ca²⁺ > Cl⁻ > S²⁻
✓ Correct answer: C
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