Which is the most thermodynamically stable allotropic form of phosphorus?

Question

Which is the most thermodynamically stable allotropic form of phosphorus? (A) Red (B) White (C) Black (D) Yellow

Tardigrade Admin · Accepted Answer

Black phosphorus is the thermodynamically stable form of phosphorus at room temperature and pressure. It has an orthorhombic structure.

Q. Which is the most thermodynamically stable allotropic form of phosphorus?