Ores like magnetite or tungstates in tin ores | vedclass

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(B) Magnetic separation is used when either the ore or the impurities are magnetic in nature.Magnetite $(Fe_3O_4)$ is magnetic and can be separated fr

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Magnetic separation

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(B) Magnetic separation is used when either the ore or the impurities are magnetic in nature.Magnetite $(Fe_3O_4)$ is magnetic and can be separated from non-magnetic impurities using a magnetic separator.Similarly,in tin ores,the impurity $FeWO_4$ (wolframite,which is magnetic) is separated from the non-magnetic tin ore $SnO_2$ (cassiterite) using this method.

Ores like magnetite or tungstates in tin ores are concentrated by

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