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4. d and f- block elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Which one of the following is paramagnetic
  • A
    $Zn^{2+}$
  • ✓
    $Ni^{2+}$
  • C
    $Cu^{+}$
  • D
    none of the above
✓

Answer

Correct option: B.
$Ni^{2+}$
b

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