1.

Select incorrect statement.

Answer»

SILICA present in bauxite is removed by addition of NaOH(aq)
Silica present in concentrated HAEMATITE is removed by the addition of `CaCO_(3)` during smelting
`Fe_(2)O_(3)` present in bauxite is removed by Baeyer's process
Magnetic SEPERATION is ADOPTED for cassiterite because it contains magnetic impurity

Answer :1


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