Advertisements
Advertisements
प्रश्न
Explain the uses of plaster of paris.
Advertisements
उत्तर
Uses of plaster of pairs:
- In making blackboard chalks.
- In surgery for setting fractured bones.
- For making casts for statues and toys etc.
- In the construction industry.
APPEARS IN
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.
Plaster of Paris should be stored in a moisture-proof container. Explain why?
Name the compound which is used in hospitals for setting fractured bones.
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.
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?
A compound X which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water.
For what purpose is it used in hospitals?
How many molecules of water of crystallisation (per formula unit) are present in:
gypsum?
Match the Following:
| 1. | Antiseptic | a. | Plaster of paris |
| 2. | Making casts for statues | b. | Phenol |
| 3. | Ease stress and relaxes | c. | Gypsum |
| 4. | Fertilizers | d. | Epsum |
Analogy:
Blackboard chalks: ______:: Plant growth: Epsum.
