extraction of metal from its ores present in the earth crust
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Yes, ores is refining of metal from many process like Electrolytic refining and poling.
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Ores are present in the Earth’s crust and metals can be extracted from these ores by mining.
Explanation:
- Ores are a very crucial source of mineral present in the crust of the Earth.
- These ores are important because it serves a good purpose in factories and industries.
- The most important ores which are extracted from the crust of Earth are copper, gold, and iron.
- Metals can be extracted from these ores. These are discovered in the 'earth’s crust' in 'varying abundance'.
- The process of conversion of an ore to metal is tricky because metals can be easily extracted from oxides.
- Ores that are not present in its oxide form such as sulphide and carbonate are first converted to its oxide form by roasting and calcination which then can be converted to the final metal by a method called as 'reduction'.
Learn more about earth crust
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