Chemistry
Grade-10
Easy
Question
________ is the metal that is not extracted by using smelting process?
- Iron
- Aluminium
- Calcium
- Zinc
Hint:
Aluminium
The correct answer is: Aluminium
Aluminium cannot be extracted by the smelting process because it is a highly electropositive element and has strong affinity for oxygen. Hence, is a very stable compound and is not reduced by carbon.
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