Question
Chemistry Question on General Principles and Processes of Isolation of Elements
Which one of the following ores is best concentrated by froth-flotation method?
A
Galena
B
Cassiterite
C
Magnetite
D
Malachite
Answer
Galena
Explanation
Solution
PbS, i.e. Galena is best concentrated by froth floatation method.
So, the correct option is (A): Galena.