Activated charcoal traps impurities in water including solvents, pesticides, industrial waste and other chemicals. This is why itâs used in water filtration systems throughout the world. However, it doesnât trap viruses, bacteria and hard-water minerals.
A proper noun or proper name is a noun representing unique entities (such as India, Jupiter, Harry, or BMW), as distinguished from common nouns which describe a class of entities (such as city, animal, planet, person or car).
25,169 Contributions. A proper adjective is an adjective that is spelled with a capital  letter; it is often the adjectival form of a proper noun (a name).    Examples would be Arctic (as i â¦ n Arctic fox),  European (European Union), and First (First  Street). proper adjective is an adjective derived from a proper noun. A common adjective is derived from a common noun. A proper noun is is to pick out: it will always be capitalized â¦ .