Answer:
A hydrate is a crystal with water
Step-by-step explanation:
Here, we want to get the meaning of a hydrate crystal
Looking at this, we can identify that there are two broad classes of crystals based on the presence or absence of water
When there is no water molecules attached to a crystal, we call it an anhydrous crystal
However, when we have water attached, it is a hydrate crystal
Thus, the correct answer here is that a hydrate is a crystal with water