28. Hardest allotrope of carbon is A.Diamond B.Graphite C.Coke D.Lamp black

user image

Abhishek Mishra

2 years ago

Answer: Option A Solution: 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.

Recent Doubts

Close [x]