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D and F Block Elements question

2021 · Q91
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D and F Block Elements question

2021 · Q91

NEETChemistryD and F Block ElementsMCQ+4 / −1
The incorrect statement among the following is :
  1. A
    Actinoids are highly reactive metals, especially when finely divided.
  2. B
    Actinoid contraction is greater for element to element than lanthanoid contraction.
  3. C
    Most of the trivalent Lanthanoid ions are colorless in the solid state.
  4. D
    Lanthanoids are good conductors of heat and electricity.
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