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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
Which of the following order is correct
  • A
    $Cr^{+2} > Fe^{+2}$ : Reducing character
  • B
    $Mn^{+3} > Cr^{+3}$ : Oxidising character
  • C
    $WO_3 > CrO_3$ : Stability order
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d

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