Answer:
Examples are:
1. Separating the small nails that has been mix with the gravel
2. Removing iron bearing minerals from silica sand used in the production of glass
3. Recovering aluminum cans from household waste
Explanation:
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Answers & Comments
Answer:
Examples are:
1. Separating the small nails that has been mix with the gravel
2. Removing iron bearing minerals from silica sand used in the production of glass
3. Recovering aluminum cans from household waste
Explanation: