A) levigation
B) electromagnetic separation
C) floatation
D) liquefaction
Correct Answer: B
Solution :
Cassiterite is tin stone \[(Sn{{O}_{2}})\] which is non-magnetic and contains wolframite,\[FeW{{O}_{4}}\] (magnetic) impurities. These are separated by electromagnetic separation.You need to login to perform this action.
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