Question

Crystalline forms of carbon

رلارلار)​

Answer 1

Explanation:

graphite is one of the forms of crystalline or crystal forming carbon .carbon also exist in an force or form in substances such as coal and charcoal different forms of same elements are called allotropes.

Answer 2

Answer:

In addition to diamond, there are two other well-known crystalline allotropes of carbon, lonsdaleite and graphite. These two allotropes both have a hexagonal structure, although lonsdaleite is close packed, as described below, while graphite is not.