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8 Feb 2012 19:10:37 IST
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What is the name of the first element discovered?
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8 Feb 2012 21:11:08 IST
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copper
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9 Feb 2012 20:17:08 IST
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is it rigth?..........
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11 Feb 2012 17:03:08 IST
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copper is the first element discovered..For more visit : http://en.wikipedia.org/wiki/Timeline_of_chemical_elements_discoveries
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