yes
Yes, the word pancakes is the plural form of the noun pancake.
No. It is a noun.
Proper adjectives are formed from proper nouns which are also capitalized. Example: I like American pancakes better than Swedish pancakes and French crepes.
"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