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Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size is
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(a) Na⁺>Mg²⁺< Al³⁺ Na⁺>Mg²⁺>Al³⁺> Si⁴⁺ Amongst isoelectronic ions, thesize of thecation decreases as the magnitude of thecharge increases 18000+ students are using NEETLab to improve their score. What about you? Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
(c) Na⁺>Mg²⁺>Al³⁺> Si⁴⁺
(d) Na⁺ Correct Answer:
Explanation:
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