Which of the following is not an allotrope of carbon?
Agraphite
Bdiamond
CFullerene
DNaphthalene
Answer:
D. Naphthalene
Read Explanation:
Naphthalene is a white, crystalline hydrocarbon compound with a strong, characteristic odor, commonly known as the main ingredient in mothballs.
It is a polycyclic aromatic hydrocarbon with the chemical formula C10H8.
Naphthalene is used in various applications, including as a moth repellent, in the manufacture of plastics and dyes, and as an intermediate in the production of other chemicals