Question
Chemistry Question on General Principles and Processes of Isolation of Elements
Which of the following ores will be concentrated by froth floatation method?
A
Horn silver
B
Bauxite
C
Cinnabar
D
Pyrolusite
Answer
Cinnabar
Explanation
Solution
Cinnabar (HgS) being a sulphide ore can be concentrated by froth floatation method.