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प्रश्न
State one relevant observation for the following:
Anhydrous calcium chloride is exposed to air for some time.
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उत्तर
It absorbs moisture from the atmosphere, dissolves in it and changes into a solution. This property is known as deliquescence
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संबंधित प्रश्न
Write the chemical name and formula of common salt.
What are the two main ways in which common salt (sodium chloride) occurs in nature?
Give any two uses of common salt (sodium chloride).
What is meant by ‘hydrated’ salts? Explain with examples.
Name a salt whose solubility decreases with temperature.
name two salts which are basic.
Name the particles present in :
Strong electrolyte
Define the following term:
Efflorescence
Taking sodium carbonate as an example, give the meaning of the following terms:
Water of crystallization
Distinguish by a chemical test sodium carbonate and sodium sulphite.
