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Chemistry
Hydraulic washing is one of the important procedures of concentration of ores. It is based on
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Q. Hydraulic washing is one of the important procedures of concentration of ores. It is based on
General Principles and Processes of Isolation of Elements
A
magnetic separation
B
separation by using collectors and stabilizers
C
gravity separation
D
digesting the powdered ore with a concentrated solution of NaOH
Solution:
In hydraulic washing, the ore is washed with a spray of water so that lighter impurities are washed away and heavier ore particles settle down.