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The d- and f-Block Elements — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryThe d- and f-Block Elements1 Mark
MCQ
Like other elements of d group, Zn does not show variable valence, because :
  • A
    It is a soft metal.
  • ✓
    The d-orbital is completely filled in it.
  • C
    Its melting point is low.
  • D
    There are two electrons in its outermost orbital.
✓

Answer

Correct option: B.
The d-orbital is completely filled in it.
b

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