Question

third crystalline form of carbon​

Answer 1

Answer:

Graphite

Explanation:

Graphite is one of three forms of crystalline, or crystal-forming, carbon. Carbon also exists in an amorphous, or “shapeless,” form in substances such as coal and charcoal. Different forms of the same element are called allotropes. Besides graphite, the other allotropes of crystalline carbon are diamond and fullerenes.

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Answer 2

Explanation:

There are three crystalline forms of carbon: Diamond. Graphite. Fullerene.