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| 1. |
What is crystallisation reaction |
| Answer» The process of formation of solid crystals from a homogeneous solution is called crystallization. It is a physical change.Ex: Formation of Copper sulphate crystals.The number of water molecules chemically combined in a definite molecular proportion with the salt in the crystalline state are called water of crystallisation.Salts that contain a definite number of water molecules as water of crystallisation are called hydrated salts.Example:\xa0Gypsum and washing soda.\xa0 | |