Which allotropic of carbon is thermodynamically more stable ?

Which allotropic form of sulphur is thermodynamically stable at room temperature ?

Which allotropic form of sulphur is thermodynamically stable at room temperature and pressure ?

Which allotropic form of sulphur is thermodynamically stable at room temperature ?

Assertion: Buckministerfullerence is the purest isomeric form of carbon. Graphite is thermodynamically most stable allotrope of carbon.

Allotropes Of Carbon

Which is not allotrope of carbon?

Which allotropic from of carbon is more stable?

Which of the following is thermodynamically most stable form of carbon? Coke, diamond, graphite, fullerenes.