What is meant by water of crystallisation in a substance ? How would you show that blue copper sulphate crystals contain water of crystallisation ?

What is the meant by water by crystallisation in a substance? How would you show that blue copper sulphate crystals contain water of crystallisation?

What is meant by water of Crystallisation ? How do you show that copper sulphate crystal contains water of crystallisation ?

Describe an activity to show that blue copper sulphate contain water of crystallization .

How do you dehydrate hydrated copper sulphate crystals ?

What is meant by crystallisation ? State its one use.