The name of a person, place, thing, state, animal, feeling etc is called a noun. Simply, a noun is a naming word .
Examples :
Sita is a girl. Ram is a good boy. India is our country . This is my pen. It is sad oldness is troublesome.
Exercise:
Tick ✅ the nouns :
We live in India. The children are going to school. Sita is dancing. Kindness is a boon. Youthness is pleasant. Dogs bark at night.