Question

6. Language Study: Common nouns-1 : Some things, animals etc., that is,
some nouns can be counted. They are called countable nouns. Some common
nouns stand for something that cannot be counted. They are called uncountable
nouns. Countable nouns have two forms. A noun that shows one person or
thing, etc. is said to be in the singular. For example, "boy', 'girl', 'dog',
"tree', 'chair. A noun that shows more than one person or thing, etc. is said
to be in the plural. For example, "boys', 'girls', 'dogs', 'trees', 'chairs'.
Common nouns
Countable nouns
Uncountable nouns
Singular
word, country,
game, watch, etc.
hair, water, gold, sky, fun, etc.
Plural
words, countries,
games, watches, etc.​

Answer 1

It's true