Camel is a common noun.
Yes, the noun 'camels' is a common noun, the plural form of the singular noun camel, a general word for a type of mammal.
No. A camel is an animal, a physical object.
"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
Exxon is a proper noun
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.
proper noun
Proper noun
if you are talking about if it is a common noun or a proper noun, it is a proper noun.