What Do You Know About Terbium?

10 Questions | Total Attempts: 106

SettingsSettingsSettings
What Do You Know About Terbium? - Quiz

Terbium is a silvery-white, ductile and malleable chemical element. It is twice as common in the Earth's crust as silver, with its most important ore as cerite.


Questions and Answers
  • 1. 
    The chemical symbol of the element Terbium is?
    • A. 

      Te

    • B. 

      Tb

    • C. 

      Tb

    • D. 

      Te

  • 2. 
    Terbium has an atomic mass of?
    • A. 

      158

    • B. 

      188

    • C. 

      198

    • D. 

      101

  • 3. 
    The chemical element Terbium was discovered by?
    • A. 

      Cral Roger

    • B. 

      Carl Gustaf

    • C. 

      Ellie Ristik

    • D. 

      Mitch Rogers

  • 4. 
    Terbium has an atomic number of?
    • A. 

      88

    • B. 

      65

    • C. 

      92

    • D. 

      111

  • 5. 
    In what year was Terbium discovered?
    • A. 

      1900

    • B. 

      1843

    • C. 

      1777

    • D. 

      1999

  • 6. 
    Terbium is used as a dopant in which of these compounds?
    • A. 

      Calcium fluoride

    • B. 

      Zinc oxide

    • C. 

      Zinc fluoride

    • D. 

      Magnesium oxide

  • 7. 
    What function does Terbium perform in fuel cells which operate at elevated temperatures?
    • A. 

      Drying agent

    • B. 

      Catalyst

    • C. 

      Crystal stabilizer

    • D. 

      Dopant

  • 8. 
    Which of these is an ore of terbium?
    • A. 

      Chlorite

    • B. 

      Bastnasite

    • C. 

      Lorite

    • D. 

      Metite

  • 9. 
    Terbium reacts with hot water to form?
    • A. 

      Terbiumite

    • B. 

      Terbium oxide

    • C. 

      Terbium hydroxide

    • D. 

      Terboxide

  • 10. 
    How many stable isotopes has terbium?
    • A. 

      3

    • B. 

      1

    • C. 

      4

    • D. 

      5

Back to Top Back to top