5. What are the forms of elemental carbon?
(A) Graphite, diamond, and buckminsterfullerene.
(B) Graphite, diamond, and carbonite.
(C) Diamond, buckminsterfullerene, and carbonite.
(D) Graphite, buckminsterfullerene, and carbonite.

考題核心觀念本題在測驗**同素異形體（...