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
15%
7%
23%
53%
13
flagIndia
8%
6%
34%
50%
144
flagPoland
10%
10%
36%
42%
3701
flagAustralia
5%
17%
35%
41%
17
flagSingapore
8%
16%
33%
41%
12
flagthe Philippines
10%
5%
45%
40%
20
flagthe United States
10%
15%
35%
38%
229
flagGermany
15%
20%
26%
37%
53
flagNorway
25%
12%
25%
37%
16
flagUnknown
7%
10%
45%
36%
163
flagthe United Kingdom
13%
14%
34%
36%
152
flagItaly
8%
8%
50%
33%
12
flagRepublic of Ireland
0%
36%
36%
27%
11
flagCanada
18%
18%
40%
22%
22
flagFrance
15%
15%
53%
15%
13

Gender

men38%
women36%
diamond
10%
11%
graphite
9%
13%
fullerene
41%
38%
anthracite
38%
37%

Language versions

question
answers
results
flag
Which of the following is not an allotropic variety of coal?
655
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.