Countable and Uncountable Nouns

Can you give____advice?

quantifiers are used with

Listening to good music makes your worry go away. music is

_____nouns do not usually have a/an in front of them

which of the following is countable noun?

you must get___ petrol before going to the vacation

I don't have ____gray hair

There is not enough room for you. Room in this sentence is

People believed that ____gold is very expensive

uncountable nouns are also known as