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Classify the following substances into deliquescent, hygroscopic.

Conc. Sulphuric acid,
Copper sulphate penta hydrate,
Silica gel,
Calcium chloride,
Gypsum salt.
 
Conc. Sulphuric acid -
 
Copper sulphate penta hydrate -
 
Silica gel -
 
Calcium chloride -
 
Gypsum salt -