Question

4. A thick coating of plaster of Paris is applied over bandage on fractured bone.lt becomes hard on drying to keep the fracture bone immobilized. Can you account changes take place?(1)​

Answer 1

Answer:

A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilised. Can the change in POP be reversed? ... No, the change in plaster of Paris cannot be reversed.A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilised. Can the change in POP be reversed? ... No, the change in plaster of Paris cannot be reversed.

Explanation:

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Answer 2

Answer:

CaSO4.2H2O-->> CaSO4.1/2H2O