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प्रश्न
Name the compound which is used in hospitals for setting fractured bones.
उत्तर
Plaster of Paris sets into a hard mass on addition of water. It is easy to mould a layer Plaster of Paris around the damaged part, which later solidifies and provides support to the damaged bone for its quick healing. This is why it is used in hospitals for setting fractured bones.
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संबंधित प्रश्न
What is gypsum? What happens when gypsum is heated to 100°C (373 K)?
Plaster of Paris is prepared by heating one of the following to a temperature of 100°C. This is:
(a) CaSO3.2H2O
(b) CaCl2.2H2O
(c) CaCO3.2H2O
(d) CaSO4.2H2O
A compound X which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water.
Identify the compound X
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?
A white chemical compound becomes hard on mixing with proper quantity of water. It is also used in surgery to maintain joints in a fixed position. Name the chemical compound.
How many molecules of water of crystallisation (per formula unit) are present in:
gypsum?
How are detergents manufactured?
At what temperature is gypsum heated to form Plaster of Paris?
______ is used in making blackboard chalks.
Analogy:
______: Calcium Sulphate Dihydrate:: Plaster of Paris: Calcium Sulphate Hemihvdrate.
