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History of the discovery of metals by Mind Map: History of the
discovery of
metals
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History of the discovery of metals

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Extraction of Metals

Electrolysis

Heating ore with carbon

Heating

Excavation

Factors affecting rarity of metals

Reactivity

Boiling point & Melting point

Appearance and detectability

History

First metal discovered: Gold

Metal discovered in 6000BC

Metals with low reactivity are discovered first

86 metals discovered so far

Previous uses of metals

Form of monetary currency

Component for weapons

Measure of wealth and infulence