1
KCET 2021
MCQ (Single Correct Answer)
+1
-0
Which of the following pairs has both the ions coloured in aqueous solution? [Atomic numbers of
$$\mathrm{Sc}=21, \mathrm{Ti}=22, \mathrm{Ni}=28, \mathrm{Cu}=29, \mathrm{Mn}=25]$$
Questions Asked from d and f Block Elements (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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