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The d & f Block Elements — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
MCQ
The elements which exhibit both vertical and horizontal similarities are _______.
  • A
    Inert gas elements.
  • B
    Representative elements.
  • C
    Rare elements.
  • D
    Transition elements.
✓

Answer

  1. Transition elements.

Explanation:

Elements which exhibit both vertical and horizontal similarities are transition elements. They show vertical similarity because of same electronic configuration. They show horizontal similarity because of similar size.

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