Question

Two crystalline allotropes of carbon ore _________ and __________ .​

Answer 1

Diamond and graphite are two allotropes of carbon

Answer 2

Answer:

Two crystalline allotropes of carbon ore ____ and _Graphene

Explanation:

Graphene is a single layer of carbon atoms arranged in one plane; layers of graphene make up graphite. Graphene is a material of interest due to its high electron mobility and its possible applications in electronics.