Question

what is meant by allotropes . Name the various allotropes of carbon

Answer 1

Allotropes :-one of two or more existing forms of an element:
Graphite and diamond are allotropes of carbon.

Answer 2

Allotropes are one or two more existing forms of an element which have same chemical properties but different physical properties.

The allotropes of carbon are Graphite, Diamond, Fullerenes.

Hope this helps you mate ❤

Have a great day ahead ....

And happy promise day !