The substance added in water in the froth floatation process is

  • A
    Soap powder
  • B
    Pine oil
  • C
    Coconut oil
  • D
    None of the above

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Froth-floatation method is successful in separating impurities from ores because

Froth flotation method is useful for the concentration of which of the following ores?

$A$ process used for the concentration of ore is

The ore which is purified by the leaching process is

In the extraction of $Al$,the chemical used in the Serpek process is:

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