Question

are the crystals of salt really dry​

Answer 1

Not crystals of all salts are dry. They contain water of crystallization, which on heating gets evaporated and the salt becomes dehydrated. For eg: Copper sulphate crystals

Answer 2

⭐Hola User_____________

⭐Here is Your Answer.....!!!!

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↪Actually Welcome to the concept of the WATER OF CRYSTALLIZATION..!!

↪basically we know that .., the Crystal salts are actually not really dry they usually contians the water of crystallization due to which they appear as a crystal solids

↪basically the water of crustallization is the water that is present in the salts at a definite amount in the form of the molecules trapped in the voids of the salts ...

↪Some of the examples are ..

〽FeSO4.7H2O

〽Na2CO3.10H2O

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