Colors in possessive noun

No, the noun color is a singular, common, concrete noun; a word for a thing.A possessive noun is a word indicating that something in the sentence belongs to that noun.A possessive noun is indicated by an apostrophe s ('s) added to the end of the noun, or just an apostrophe (') added to the end of a plural noun that ends with an s.The possessive form of the singular noun (color) is color's.Example: The color's brightness will cheer up the room. (The brightness of the color).

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