A new copper vessels is exposed to air and moisture. After a week copper vessel is coated by a green patches .answer the following . Name the chemical substance present in green patches of the vessel
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When a copper statue (or copper vessel) is exposed to moist air for long, it acquires a dull green coating. The green material is a mixture of copper hydroxide [Cu(OH)2] and copper carbonate (CuC03) formed due to the reaction of copper with moist air.
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a mixture of copper hydroxide and copper carbonate
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