Which of the following is not a chemical element?

copper
iron
brass
chromium
Copper, iron and chromium are chemical el­e­ments. Brass is a metal alloy made of copper and zinc.

Answers distribution

copper
iron
brass
chromium
answers
flagFinland
0%
0%
100%
0%
30
flagNorway
0%
0%
100%
0%
13
flagGreece
0%
0%
100%
0%
11
flagVietnam
0%
0%
100%
0%
11
flagItaly
0%
0%
95%
4%
21
flagthe United Arab Emirates
0%
5%
95%
0%
20
flagthe Philippines
7%
0%
92%
0%
14
flagFrance
0%
0%
92%
7%
14
flagMalaysia
0%
0%
90%
0%
10
flagPoland
2%
3%
88%
4%
4303
flagthe United States
1%
3%
86%
7%
238
flagGermany
2%
2%
85%
8%
68
flagPakistan
0%
11%
82%
5%
17
flagIndia
1%
4%
80%
9%
109
flagthe United Kingdom
7%
3%
78%
10%
178
flagUnknown
2%
4%
77%
12%
70
flagRepublic of Ireland
5%
5%
76%
11%
17
flagCanada
4%
12%
75%
8%
24
flagAustralia
0%
0%
73%
26%
15
flagthe Netherlands
0%
11%
64%
17%
17

Gender

men89%
women91%
copper
1%
1%
iron
3%
2%
brass
89%
92%
chromium
5%
3%

Language versions

question
answers
results
flag
Which of the following is not a chemical element?
557
80%

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Author: globalquiz.org
Illustration: Matti Mattila
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