Question

define plaster of Paris preparation and uses.

Answer 1

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Here's your Answer.

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PLASTER OF PARIS is prepared by GYPSUM.

CaSO4.2H2O -------- CaSO4 . 1/2H2O + 1 1/2 H20.


USES OF PLASTER OF PARIS.

=> It is used as a protecting coating on walls.

=> It is used as casting agent for decorative elements.
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Answer 2

Preparation :

Caso4.2H2O ------> Caso4.1/2H2O +

1 and 1/2H2O

Uses :

☆Used by doctors for the fractured bones to set at right position.

☆ Used to make modals , decorations on ceilings etc .....

☆ Used in laboratories to make apparatus air-tight.

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