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प्रश्न
Give reason for the following:
Anhydrous calcium chloride is used in a desiccator.
उत्तर
Desiccating agents are used to absorb moisture. Anhydrous calcium chloride (CaCl2) has the capacity of absorbing moisture as it is hygroscopic in nature. So, it is used in a desiccator.
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संबंधित प्रश्न
Give four substances which contain water of crystallization and write their common names.
Define deliquescence.
Distinguish between drying and dehydrating agent.
State whether a sample of the following would increase or decrease in a mass if exposed to air.
Solid CaCI2
How can this impurity be removed?
Name two crystalline substances which do not contain water of crystallization.
Give examples of efflorescence.
Answer the question below:
What name is given to the water in the compound copper sulphate-5-water?
Name the salt which on hydrolysis forms basic. Give a balanced equation for the following reaction.
Select the correct answer from A, B, C, D and E.
A deliquescent compound.
