Chemistry
Grade-10
Easy
Question
The process of removal of gangue or matrix from ore is called _______.
- Reduction
- Enrichment
- Oxidation
- Extraction
Hint:
Enrichment
The correct answer is: Enrichment
The concentration of ore, also known as ore enrichment, is the process of removing gangue particles from ore in order to enhance the percentage of metal in the ore
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Is the statement true or false?
Initial:
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The following example follows law of conservation of momentum.
Is the statement true or false?
Initial:
Final:
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