Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

Medium

In the electrolytic process of extraction of aluminum,what is used as the electrolyte?

A
$Al(OH)_3$ in $NaOH$ solution
B
$Al_2(SO_4)_3$ aqueous solution
C
Molten mixture of $Al_2O_3$ and $Na_3AlF_6$
D
Molten mixture of $Al_2O_3$ and $Al(OH)_3$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

Similar Questions

Which of the following reaction$(s)$ do(es) not occur in Bessemer's converter?

Copper is extracted from sulphide ore using the method:

Medium

The carbon-based reduction method is $NOT$ used for the extraction of:

Limestone is present in the blast furnace production of iron in order to
$(I)$ provide a source of $CaO$
$(II)$ remove some impurities
$(III)$ supply $CO_2$

Medium

During the smelting of roasted copper ore,silica is added to remove:

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