Question

allotropy is property shown by which class: substances, element, compound or mixture. give one example of allotropy

Answer 1

carbon has namely three allotropes:-
Graphite, Diamond and fullerene or buckminsterfullerene

Answer 2

The allotropes of carbon includes :-
(a) Diamond
(b) Graphite
(c) Graphene
(d) Fullerenes (or Buckminsterfullerenes )
(e) Lonsdaleite
(f) Q-Carbon
(g) Linear acetylenic carbon
(h) Amorphous carbon
(i ) Carbon nanotubes