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

CBSE BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Complex ion is shown by
  • A
    $Ag$
  • B
    $Au$
  • C
    $Cu$
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d
(d)All are transition elements and form complex ion.

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