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Reading For Contextual Meaning Of Words Part A

Extraction And The Uses Of Copper
Copper used in buildings, usually for roofing, oxidizes to form a green verdigris (or patina). Copper is sometimes used in decorative art, both in its elemental metal form and in compounds as pigments. Copper compounds are used as bacteriostatic agents, fungicides, and wood preservatives.
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Video Duration: 8:06
Date Uploaded: March 02, 2021
Grade Level: SS 3
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