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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
Monazite is an ore of:
  • A
    Titanium.
  • B
    Throium.
  • C
    Zirconium.
  • D
    Iron.
✓

Answer

  1. Throium.

Explanation:

Monazite is a prosphate material containing rare earth metals. It is reddish in colour. It is an important ore  for throium, lanthanum, cerium.

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