MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryMetallurgyConcentration of Ore
Wolframite (FeWO₄), present as an impurity in cassiterite (SnO₂), can be removed by the process of
A.froth floatation
B.gravity separation
C.electromagnetic separation✓ Correct
D.zone refining
Explanation
Wolframite being magnetic is attracted by magnet and form separate heap than cassiterite.
Practice More Like This
Take chapter-wise tests, track your progress, and master Metallurgy.
Start Free Practice →