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Extraction of Metals from its Ore (4)
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Methods for extracting lead
By heating the metal oxide with carbon (coke charcoal)
Methods for extracting copper
By heating the metal oxide with carbon (coke charcoal)
Methods for extracting mercury
By burning of its ore by heating
Unreactive metal
Exists as an element
The best way to extract the less reactive metal
Metal is extracted from its ore by direct heating in air
The best way to extract the moderately reactive metal
The best way to extract the metal from its ore is reduction by carbon
The best way to extract the very reactive metal
The best way to extract the metal from its ore is by electrolysis
Example of unreactive metal (1)
Gold(Au)
Example of unreactive metal (2)
Silver (Ag)
Example of less reactive metal (1)
Mercury, Ag
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