What are the five uses of Plaster of Paris?

Plaster of Paris (POP) is widely used in construction, art, medicine, and fireproofing. It is made by heating gypsum (CaSO₄·2H₂O) to about 150°C.

Five Major Uses

1. Construction: Used for false ceilings, wall coatings, and decorative molding.
2. Medical Field: Applied in making casts for fractured bones.
3. Art and Craft: Used in making sculptures, idols, and decorative items.
4. Fireproofing: Coats wooden and metal surfaces to resist fire.
5. Molds and Casts: Helps in making molds for pottery, ceramics, and toys.

Additional Uses

• In blackboard chalk production.
• As a drying agent.

Thus, POP is a versatile material with applications across multiple industries.