Question

During the extraction of copper and zinc from there ores, some of the processes include
1.crushing
2.mixing of the crushed ores with oil,water and bubbling air through it
Quiz
1.name the process (2)above?
2.what is the purpose of process (2)above?
3.bronze is an alloy of copper and another metal. Identify the other metal?

Answer 1

Explanation:

1.Froth flotation

2.Froth flotation is a process for seperating minerals from gangue by taking advantage of differences in their hydrophobicity. Hydrophobicity differences between valuable minerals and waste gangue are increased through the use of surfactants and wetting agents.

3.tin