WBCS.LIVE practice question

Gravity separation method is based upon

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. difference in densities of ore particles and impurities
  2. difference in chemical properties of the particles and impurities
  3. preferential washing of ores and gangue particles
  4. None of the above

Correct answer and explanation

Correct answer: difference in densities of ore particles and impurities