Question

what is proper noun?
what is common noun?

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Answer 1

Answer:

A proper noun is a noun that identifies a si ngle en tity and is used to refer to that entity, such as London, Jupiter, Sarah, or Microsoft, as distin guished from a common noun, which is a noun that re fers to a class of en tities and may be used when ref erring to in stances of a sp ecific cla ss

Answer 2

The above answer is correct