Ainsley - InorgChem lec (Chem. of Elements 2)
Authored by Clark Kent
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University
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Odd one out:
Ag
Au
Cu
Co
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True statements about Coinage metals, except:
Occur free in nature
Chemically inert
Malleable and ductile
Easily oxidized in air
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Best metal for both electrical and heat conductivity.
Cu
Ag
Au
Hg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Color of copper in an aqueous solution.
Green
Red
Emerald green
Blue
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I. When there is a too much intake of copper, it may lead to Menke’s disease. II. On the other hand, deficiency of such element may lead Wilson’s disease.
Only I is correct
Only II is correct
Both are correct
Both are incorrect
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Copper alloys include, except:
Brass
Bronze
Sterling
Belgian Silver
7.
MULTIPLE SELECT QUESTION
30 sec • 3 pts
Antidote for Copper toxicity:
BAL
Dimercaprol
Penicillamine
Sterling
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