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In which of the following paris, both ions are coloured in aqueous solution?A. `Ni^(2+),Ti^(4+)`B. `Ni^(2+),Ti^(3+)`C. `Sc^(3+),Ti^(3+)`D. `Cr^(2+),Zn^(2+)` |
Answer» Correct Answer - B `Ni^(2+)(Z=28)=[AR |
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