CBSE Class 10: Metallurgy Videos | Metallurgy
Metallurgy
Discuss the various steps involved in the process of extraction of metals from their ores.
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- refining of metal
- what was a ores of aluminium
- 10 examples of enrichment of ore
- what is calcination
- Que:- How is the aluminium metal extracted? (In the bauxite ore it occures as hydrated aluminium oxide ,so also explain the steps we need to follow before electrolytic reduction)
- Both Al2O3.2 H2O (bauxite) and Na3AlF6(Cryolite) contain aluminium metal in them. But bauxite is used to extract aluminium metal but not Cryolite. Why?
- what is calcination?
- What is rusting
- what is metallurgy
- What are the uses of bronze and brass alloys? (State with reason)
