The caffeine content of coffee varies greatly, depending on the beans, how they're roasted, and other factors, but the average for an 8-ounce cup is about 100 milligrams (mg).
No, 'cat' is a common noun, a word for any cat of any kind. A proper noun is the name of a person, a place, a thing, or a title; for example: Cat Deeley, host of TV series 'So You Think You Can Dance'.
Proper nouns basically refer to the names that are specific to that particular noun. These nouns are always capitalised as they need to be distinct from other nouns. - 1  William Shakespeare was a playwright. - 2  Proper noun that is the name of a specific person.- 3  I will be visiting New York next month. - 4  Proper noun that is the name of a specific place.hese nouns can also refer to medical conditions related to the mind and are also used to express thoughts. - 1  She screamed with great delight. - 2  Delight is an abstract noun as it tells about the state of a personâs mind and any actual physical thing. - 3  His bravery in the war won him a medal.