What is a copper ???
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Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color.
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1)a red-brown metal, the chemical element of atomic number 29 in science.
2)brown coins of low value made of copper or bronze.(British).
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