Chemistry, asked by smart49, 1 year ago

The CORRECT order of ionic radius in H2O:
(A) K+ > Ca2+ > Sc3+
(B) Ca2+ > Sc3+ > K+
(C) Sc3+ > Ca2+ > K+
(D) Sc3+ > K+ > Ca2+

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Answered by seema3269

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correct answer is A.as ionic radius decrease with increase in positive charge

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