Chemistry
Grade-10
Easy
Question
The substance that is unwanted during the concentration of an ore is _______.
- Metal
- Gangue
- Slag
- Flux
Hint:
Gangue or matrix is the unwanted impurities in ore.
The correct answer is: Gangue
The unwanted impurities in the ore are called gangue or matrix. The process of removal of gangue from powdered ore is called concentration or ore dressing.
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