Earliest Use | Element | % Correct |
---|---|---|
Before 6000 BCE | Gold | 93%
|
Before 5000 BCE | Silver | 92%
|
9000 BCE | Copper | 90%
|
Before 5000 BCE | Iron | 88%
|
3500 BCE | Tin | 77%
|
3750 BCE | Carbon | 72%
|
7000 BCE | Lead | 72%
|
Before 2000 BCE | Mercury | 59%
|
Before 1000 BCE | Zinc | 58%
|
Before 2000 BCE | Sulfur | 56%
|
Before 300 CE | Arsenic | 28%
|
Before 800 CE | Antimony | 24%
|
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