It's english grammar

1. UNIVERSIDAD CENTRAL DEL ECUADOR
 FACULTAD DE FILOSOFIA , LETRAS Y
CIENCIAS DE LA EDUCACION
 CARRERA PLURILINGÜE
 UNCONTABLE NOUNS
 VALERIA SILVA
 VANESSA MENA
 MANUEL OROZCO

2. UNCOUNTABLE NOUNS
 How much is a milk?
 How much is a litre of milk?

3. HERE ARE SOME UNCOUNTABLE NOUNS:
 music, art, love, happiness
 advice, information, news
 furniture, luggage
 rice, sugar, butter, water
 electricity, gas, power
 money, currency

4. UNCOUNTABLE NOUNS
 Uncountable nouns are substances, concepts etc that we
cannot divide into separate elements.
We cannot "count" them.
For example,
 We cannot count “juice".
 We can count "bottles of milk" or "litre of juice", but we
cannot count “juice" itself

5. IMPORTANT!!!
 We do not usually use the indefinite article a/an
with uncountable nouns. We cannot say "an
information" or "a music". But we can say a
something of:
 a piece of news
 a bottle of water
 a grain of rice