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Combined State

Are FeWO4 a...

Question

Are $F e W O_{4}$ and $M n W O_{4}$ termed as magnetic impurities?

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Solution

Cassiterite ( $S n O_{2}$ ), an ore of Tin contains $F e W O_{4}$ & $M n W O_{4}$ as impurities as well as small amounts of sulphur. These are the magnetic impurities and they are separated by the magnetic separation.

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