3 Questions
Which of the following allotropes of carbon is the hardest material known?
Diamond
Which of the following allotropes of carbon is used as a lubricant?
Fullerene
Which of the following allotropes of carbon is commonly used in pencils?
Graphite
Test your knowledge on the different allotropes of carbon with this quiz! From the hardest material known to the commonly used material in pencils, see if you can identify which carbon allotrope is being described. Challenge yourself with this quiz and learn more about the properties and uses of carbon allotropes.
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