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Concentration of Ore

The impurity ...

Question

The impurity present in crude bauxite is:

F e_{2} O_{3}

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S i O_{2}

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F e_{2} O_{3}

and

S i O_{2}

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none of the above.

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Solution

The correct option is C $F e_{2} O_{3}$ and $S i O_{2}$
Crude bauxite contains impurities like iron oxide ( $F e_{2} O_{3}$ ) and silica ( $S i O_{2}$ )

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Similar questions

S i O_{2}

A l_{2} O_{3}

S i O_{2}

F e_{2} O_{3}

{SiO}_{2}

{CaCO}_{3}

CaO

{CaCO}_{3}

{SiO}_{2}

C + O_{2} \to C O_{2}

C O_{2} + C \to 2 C O

C a C O_{3} \to C a O + C O_{2}

C a O + S i O_{2} \to C a S i O_{3}

F e_{2} O_{3} + 3 C O \to 2 F e + 3 C O_{2}

S i O_{2}

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