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प्रश्न
Consider the following substances:
NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2
Which compound represents plaster of Paris?
उत्तर
2CaSO4.H2O represents plaster of Paris as its chemical formula is CaSO4.1/2H2O.
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संबंधित प्रश्न
Name the product obtained when Plaster of Paris is mixed with water. State the use of the product. Give two uses of POP.
What is gypsum? What happens when gypsum is heated to 100°C (373 K)?
Name the raw material used for the preparation of plaster of Paris.
Which property of plaster of Paris is utilised in making casts for broken limbs in hospitals?
What is plaster of Paris? Write the chemical formula of plaster of Paris.
A compound X which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water.
Write the chemical equation for its preparation
How many molecules of water of crystallisation (per formula unit) are present in:
gypsum?
The chemical formula for plaster of Paris is :
Explain the uses of plaster of paris.
______ is used in making blackboard chalks.
