It's Proper noun
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Yes.
proper noun
common noun.
Yes.
It's Proper noun
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Yes.
Pencil proper or common noun
proper noun
proper noun
common noun.
The noun Ali is a proper noun, a person's name. A proper noun is the name of a specific person, place or thing; a proper noun is always capitalized.