Question

Froth floatation process is used for the concentration of the ore of:

• A. $Fe$
• B. $Al$
• C. $Cr$
• D. $S$

Answer 1

The correct option is D $S$

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.It has been described as "the single most important operation used for the recovery and upgrading of sulfide ores".