Question

write the preparation of plaster of paris and its four uses ​

Answer 1

Heat the gypsum at 373 k,

Uses

1. It is used in medical treatment of facture
2. used for making toys
3. For making ceiling
4. For making models

Answer 2

$\huge\underline\purple{\sf Answer}$

✴Plaster of Paris is prepared by heating gypsum by (120-180 )degree.

✴Caso4.2 H2O gypsum is heated to

Caso4.1/2H2O plaster of Paris.

✴Plaster of Paris is hemihydrate form.

uses of plaster of Paris ::

✴it is widely used as moulding and casting agent.

✴it is also used as building material used as protective coating for walls.

✴it is also used in case of fractures

✴used to build monuments.

$\huge\underline\blue{\sf Thank you }$