what is plaster of paris give two examples
Answers
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Plaster of Paris is a powder that forms a paste when mixed with water and then thickens and hardens. An example of plaster of Paris is one of the materials used to create a cast for a broken arm. "Plaster of Paris."
making -:
Plaster of Paris is obtained by heating gypsum or calcium sulphate dihydrate to about 140-180 degree Celsius. When heated to such a temperature, gypsum forms Plaster of Paris. The name is derived from the large deposits of gypsum in the Montmartre hill in Paris .
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CaSO 4
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CaSO 4 .
CaSO 4 . 2
CaSO 4 . 21
CaSO 4 . 21
CaSO 4 . 21 H
CaSO 4 . 21 H 2
CaSO 4 . 21 H 2
CaSO 4 . 21 H 2 O
CaSO 4 . 21 H 2 O
CaSO 4 . 21 H 2 O +
CaSO 4 . 21 H 2 O + Water
CaSO 4 . 21 H 2 O + Water2
CaSO 4 . 21 H 2 O + Water23
CaSO 4 . 21 H 2 O + Water23
CaSO 4 . 21 H 2 O + Water23 H
CaSO 4 . 21 H 2 O + Water23 H 2
CaSO 4 . 21 H 2 O + Water23 H 2
CaSO 4 . 21 H 2 O + Water23 H 2 O
CaSO 4 . 21 H 2 O + Water23 H 2 O
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ Gypsum
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H 2
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H 2
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H 2 O
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H 2 O
CaSO 4 . 21 H 2 O + Water23 H 2 O ⟶ GypsumCaSO 4 .2H 2 O
Answer:
Plaster of Paris is a powder that forms a paste when mixed with water and then thickens and hardens.
Eg1. It is used to create a cast for a broken arm.
2. It is used as a coating on wood and metal structures.