Which of the following is not a chemical element?

iridium
limestone
tungsten
tin
Iridium, tungsten and tin are chemical el­e­ments. Lime­stone is a common sed­i­men­ta­ry rock composed mainly of skeletal frag­ments of marine or­gan­ism­s.

Answers distribution

iridium
limestone
tungsten
tin
answers
flagFinland
0%
96%
4%
0%
25
flagCanada
0%
90%
4%
4%
22
flagthe United States
3%
83%
5%
7%
178
flagIndia
6%
83%
2%
2%
77
flagthe Philippines
8%
83%
8%
0%
12
flagGermany
2%
80%
7%
9%
42
flagItaly
0%
80%
20%
0%
10
flagMalaysia
8%
75%
8%
0%
12
flagPoland
10%
73%
7%
8%
3300
flagthe United Kingdom
10%
72%
5%
11%
127
flagAustralia
27%
63%
0%
9%
11

Gender

men80%
women78%
iridium
6%
5%
limestone
80%
78%
tungsten
5%
8%
tin
7%
6%

Language versions

question
answers
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Which of the following is not a chemical element?
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78%

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Author: globalquiz.org
Illustration: Iqbal Osman
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