Question
Chemistry Question on Concentration of ores
The ore that is concentrated by Froth Floatation process is
A
Bauxite
B
Malachite
C
Zincite
D
Cinnabar
Answer
Cinnabar
Explanation
Solution
The process of Froth floatation is used to concentrate only sulphide ores.
Cinnabar, HgS is a sulphide ore. Therefore, the froth floatation method is used for its concentration.