Hardest allotrope of carbon is
A. Diamond
B. Graphite
C. Coke
D. Lamp black
Answer: Option A
Solution(By Examveda Team)
Diamond is a well known allotrope of carbon. The hardness and high dispersion of light of diamond make it useful for both industrial applications and jewelry. Diamond is the hardest known natural mineral.This Question Belongs to General Knowledge >> Chemistry
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