Well, darling, pavement is a common noun. It's just a fancy way of saying the ground you walk on. So, unless you're talking about a specific Pavement with a capital P, it's as common as a pigeon in the city.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
In the phrase "anger pavement Mr. Brown," "anger" is a noun, referring to a strong feeling of displeasure; "pavement" is also a noun, indicating a hard surface for walking; and "Mr. Brown" is a proper noun, specifically a name used to identify a person. Thus, the word classes represented here are noun for "anger" and "pavement," and proper noun for "Mr. Brown."
Pencil proper or common noun
it's a common noun. a proper noun would be Spider-Man.
Proper noun or common noun
The noun cassette is a common noun.
a common noun?
Camel is a common noun.
The answer is proper noun. Examples of common noun and proper noun are: Proper noun: Mary Collins Common noun: monkey