What Do You Know About Terbium?
10 Questions
| Attempts: 122
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
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