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Questions and Answers
What is the most common ore used to extract aluminium?
What is the most common ore used to extract aluminium?
- Cassiterite
- Chalcopyrite
- Bauxite (correct)
- Zinc blende
All metals can be recycled.
All metals can be recycled.
True (A)
Name one method used to extract raw material from ore.
Name one method used to extract raw material from ore.
Crushing, smelting, heating, using chemicals or using electricity.
The ore from which copper is extracted is called __________.
The ore from which copper is extracted is called __________.
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Match the following metals with their respective ores:
Match the following metals with their respective ores:
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Study Notes
Introduction to Metals
- Metals are naturally occurring substances derived from ores found in the earth.
- Bauxite is the predominant ore utilized for aluminum extraction.
- Extraction methods include crushing, smelting, heating, chemical processes, and electrolysis.
- Recycling of metals is prevalent, conserving natural resources and reducing reliance on imported materials.
Raw Metal and Associated Ores
- Copper is extracted from the ore Chalcopyrite.
- Aluminum is obtained from Bauxite, its most common ore.
- Tin comes from Cassiterite, a significant source for extraction.
- Zinc is derived from Zinc blende, which serves as its primary ore.
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