1.

Gravity separation methode is based upon `:`A. preferential washing of ores and gangue particles.B. difference in densities of ore particles and impurities.C. differnece in chemical properties of ore particles and impuritiesD. None of these

Answer» Correct Answer - 2
Hydraulic washing or Gravity separation of Levigation method is based on the difference in the densities of the gangue and ore particles.


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