yes
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.
Yes
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
The noun 'caravan' is a collective noun for a caravan of camels.
Yes, the noun 'train' is used for a train of camels.
The collective nouns for camels are:a caravan of camelsa flock of camelsa herd of camelsa train of camels
Pencil proper or common noun
Exxon is a proper noun
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.