Sodium carbonate crystal lose water molecules. This property is called

Hygroscopy

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Efflorescence

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Deliquescence

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None of these

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Solution

The correct option is B Efflorescence
Efflorescence is a phenomenon where a compound loses its water of crystallisation on exposure to dry air.

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Q. Sodium carbonate crystal lose water molecules. This property is called

Q. When exposed to air, sodium carbonate crystals lose water, turn into a :

Q. When kept in the open air, the crystals of washing soda lose nine molecules of water to form a monohydrate.

N a_{2} C O_{3} . 10 H_{2} O e x p o s e d - --- \to t o a i r N a_{2} C O_{3} . H_{2} O + 9 H_{2} O

This process is called:

Q. Carbon has the unique ability to form bonds with other atoms of carbon, giving rise to large molecules. What is this property of Carbon called?

When it is gently warmed, Sodium thiosulphate pentahydrate loses its water of crystallization. $N a_{2} S_{2} O_{3} .5 H_{2} O$ is commonly called __.

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Sodium carbonate crystal lose water molecules. This property is called

The correct option is B EfflorescenceEfflorescence is a phenomenon where a compound loses its water of crystallisation on exposure to dry air.

The correct option is B Efflorescence
Efflorescence is a phenomenon where a compound loses its water of crystallisation on exposure to dry air.