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प्रश्न
Name a salt whose solubility decreases with temperature.
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उत्तर
Calcium sulphate
संबंधित प्रश्न
Name the major salt present in sea-water.
Name three chemicals made from common salt (or sodium chloride).
Name the raw material used for the production of caustic soda.
Common salt is obtained from sea-water by the process of ______.
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid.
Write the name and formula of one salt which contains:
Two molecules of water of crystallisation.
State one observation for each of the following :
Lead nitric is heated strongly in a test tube.
Outline the steps required to convert hydrogen chloride to anhydrous iron (III) chloride. Write the equations for the reactions.
State what would you observe when :
The salt ferric chloride is exposed to the atmosphere.
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
