Which of the following is not an allotropic variety of coal?

diamond
graphite
fullerene
anthracite
An al­lotropy is a phe­nom­e­non of ap­pear­ing, in the same state of ag­gre­ga­tion, of all sorts va­ri­eties of the same chemical element, dif­fer­ing in physical prop­er­ties and chem­i­cal. Coal is ap­pear­ing mainly in the form of diamond, graphite, fullerene and graphene. An­thracite is simply a variety of the hard bi­tu­mi­nous coal.

Answers distribution

diamond
graphite
fullerene
anthracite
answers
flagthe United Arab Emirates
10%
20%
10%
60%
10
flagPakistan
18%
0%
27%
54%
11
flagIndia
7%
6%
34%
51%
143
flagPoland
10%
10%
35%
42%
3298
flagAustralia
5%
17%
35%
41%
17
flagSingapore
8%
16%
33%
41%
12
flagthe Philippines
10%
5%
45%
40%
20
flagNorway
20%
13%
26%
40%
15
flagthe United States
9%
15%
34%
39%
223
flagUnknown
6%
4%
50%
38%
62
flagthe United Kingdom
13%
14%
34%
37%
145
flagGermany
15%
21%
26%
36%
52
flagItaly
8%
8%
50%
33%
12
flagRepublic of Ireland
0%
36%
36%
27%
11
flagCanada
19%
14%
42%
23%
21
flagFrance
15%
15%
53%
15%
13

Gender

men39%
women36%
diamond
10%
10%
graphite
8%
13%
fullerene
41%
39%
anthracite
39%
36%

Language versions

question
answers
results
flag
Which of the following is not an allotropic variety of coal?
636
42%

Details

Author: Paweł Kołodziejczyk
Illustration: Jeffrey Beall
tools
Should this question be improved? Improve it.
Globalquiz questions are translated by users for other users. Translate this question.