📚 Practice Mode

Methods of Ore Concentration

Learn at your own pace with hints and detailed explanations

1 / 81
Multiple Choice

What is the process of leaching in case of low grade copper ores?

  1. Leaching is carried out with $NaOH$ and $O _2$
  2. Leaching is carried out with $NaCN$
  3. Leaching is carried out with acids in presence of $O _2$
  4. Leaching is carried out by boiling the ore with water
Change Mode