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The process of removing lighter gangue particles by washing in a current if water is called:A. levigationB. liquationC. leachingD. cupellation

Answer» Correct Answer - A
Lighter gangue particles are washed in a current of water by a process called levigation. In levigation the powdered ore is agitated with water or washed with a upward stream of running water, the lighter particles of sand, clay etc. are washed away leaving behind heavier ore particles.


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