Hydraulic washing is a technique used when the impurities are lighter and the ore particles are heavier. The lighter impurities are removed by washing in current of water. As gold particles are heavier than the impurities like sand, we can use hydraulic washing for the concentration of ores of gold.
This method concentrate that ore by passing it through and upward stream of water whereby all the water particles of gengue separated from the heavier metal ore....
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Hydraulic washing is a technique used when the impurities are lighter and the ore particles are heavier. The lighter impurities are removed by washing in current of water. As gold particles are heavier than the impurities like sand, we can use hydraulic washing for the concentration of ores of gold.
Answer:
This method concentrate that ore by passing it through and upward stream of water whereby all the water particles of gengue separated from the heavier metal ore....