uncountable noun

Uncountable nouns︰

information
e.g. Do you have any/some information about the company?

luggage
e.g. You have to put your hand luggage on the rack above the seat in a train.

pollution
e.g. Automobile exhaust is one of major sources of air pollution.

equipment
e.g. Boning knife is a piece of equipment used for removing the bones of poultry, meat,
and fish.

Countable and uncountable noun︰
advice
e.g. You did give me an invaluable advice.
Take the advices from your parents into serious consideration.

only 'luggage' is a countable noun.

All the rest are uncountable.

a. information
c. pollution