A. Graphite
B. Diamond
C. Lampblack
D. Soot
Correct Answer:
Option A – Graphite
Which of the following allotrope of carbon is a constituent of a lead pencil?
![Analysis of a hydrocarbon shows that it contains 0.93g of Carbon per gram of the compound. The mole ratio of carbon to hydrogen in the compound is [H = 1.0, C=12.0]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Analysis of a hydrocarbon shows that it contains 0.93g of Carbon per gram of the compound. The mole ratio of carbon to hydrogen in the compound is [H = 1.0, C=12.0]")
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