Gadolinium Quiz
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Who was gadolinium isolated by?
a. J.C. Galinard de Marignac
b. Lecoq de Boisbaudran
c. Johan Gadolin
d. A and B
Answer
d
When was Gadolinite isolated?
a. 1935
b. 1886
c. 1880
d. 1835
Answer
c
Where was Gadolinium isolated?
a. France
b. Switzerland
c. Scoltand
d. Finland
Answer
b
What is the Symbol for Gadolinium?
a. Ga
b. Gl
c. Gd
d. Gi
Answer
c
What is the atomic number for Gadolinium?
a. 64
b. 65
c. 66
d. 67
Answer
a
Gadolinium is extracted from what mineral?
a. Yttrium
b. Gadolinite
c. Gadolinia
d. Quartz
Answer
b
How much does Gadolinium cost per kilogram?
a. $400
b. $445
c. $485
d. $496
Answer
c
What is a use for Gadolinium?
a. Nuclear reactions
b. Paper
c. Compact Discs
d. Sattelites
Answer
c
Who was the pure elemental Gadolinium produced by?
a. F. Trombe
b. J. Gadolin
c. J. Marignac
d. L. Boisbaudran
Answer
a
What is the color of Gadolinium?
a. Black
b. Gold
c. Silver
d. Silver-White
Answer
d
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Copyright 2003 by Jake Horan (
jake_horan@att.net
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