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the common impurities present in bauxite...

the common impurities present in bauxite are

A

CuO

B

ZnO

C

CaO

D

`SiO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Impurities likes `Fe_(2)O_(3)` and `SiO_(2)` are present in bauxite .
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NCERT FINGERTIPS ENGLISH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assertion And Reason
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  6. Assertion : Reduction of a metal oxide is easier if the metal formed i...

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  7. Assertion : Sulphide ores are converted to oxides before reduction. R...

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  8. Assertion : Magnesium metal is not used for the reduction of alumina i...

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  9. Assertion : In the metallury of aluminium , purified Al(2)O(3) is mixe...

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  10. Assertion: Limestone addes in the blast furnace decomposes to give CaO...

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  15. Assertion : van Arkel method is used for refining of Zinc. Reason :...

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