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Which method of concentration is based on the difference in the densities of ore and gangue particles?
Option: 1
Froth flotation
Option: 2
Magnetic separation
Option: 3
Hydraulic washing
Option: 4
Leaching
Answers (1)
Hydraulic washing is a gravity separation method based on the difference in densities of ore and gangue particles. Ore is washed over a vibrating table, and the heavy ore particles settle down while lighter gangue particles are washed away.
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