Graphite and Diamond are Allotropes of which element ?

Graphite and Diamond are Allotropes of which element ?

گریفائٹ اور ڈائمنڈ کس عنصر کے ایلوٹروپس ہیں؟
Explanation

Diamond and graphite are two allotropes of carbon:

pure forms of the same element that differ in structure.