desh ke udyogo per vibhajan ka prabhav samjhaie
Answers
Explanation:
Explanation:
\underline{\underline{\bold{\mathsf{Plaster \:of \:paris }}}}
Plasterofparis
:—
◽In short it is also called as P.O.P.
◽Its chmeical name is calcium sulphate hemihydrate
◽The half molecule of water is attached with calcium sulphate.
◽It is a white powdery which is slightly hydrated calcium sulfate
◽\implies{\mathsf{ CaSO_4 \times \frac{1}{2}H_2 O \:or\: 2CaSO_4 \times H_2O }}⟹CaSO
4
×
2
1
H
2
Oor2CaSO
4
×H
2
O
◽Plaster of Paris is the most commonly used plaster round the world and is also called gypsum plaster.
◽Gypsum is a colorless or white substance found near paris and is not highly water-soluble and is not at all hard.
◽A mixture of gypsum and water which is poured and as the the water evaporates. gypsum hardens.
◽Its given the name "plaster of paris" because of its preparation from the abundant gypsum found near Paris.
Answer:we should understand it or explain it