Indefinits adjectives/ pronounsIndefinite quantity
Dei, delle, qualche, alcune
There is some water in the fridge.
* Offers/ requests
Would you like some water? Can I have some oranges, please?
There isn't any water in the fridge.
Is there any water in the fridge? Yes there is some.
There isn't any water. There is no water
* No= (adjective) not any
* None= (pronoun) not any
No, there is none.