Which of the following ions will exhibit colour in aqueous solutions ? – InterviewSolution

1.	Which of the following ions will exhibit colour in aqueous solutions ?
Answer» `LU^(3+)` (Z= 71) `Sc^(3+)` (Z = 21) `LA^(3+)` (Z = 57) `Ti^(3+)` (Z = 22) ANSWER :D

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