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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
Which lanthanide compound is used as a pigment?
  • A
    CeO2​
  • B
    Ce(OH)3​
  • C
    Lu(OH)3​$
  • D
    Tb(OH)3​
✓

Answer

  1. CeO2​

Explanation:

Ceria or cerium oxide, CeO2​, a lanthanide compound is used as a pigment and as a polishing agent for glass.

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