Which Of The Following Ore Is Used For Industrial Extraction Of Aluminium In India?  

Why Kaysons ?

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Question

Which of the following ore is used for industrial extraction of aluminium in India?  

Solution

Correct option is

Bauxite

Aluminium is mainly isolated from bauxite (Al2O3.2H2O) ore which is generally contaminated with ferric oxide and silica.

SIMILAR QUESTIONS

Q1

 

FeCr2O4 (chromite) is a good source of chromium and its compounds like Na2CrO4 and Na2Cr2O7

   

   

    

     

Identify A

Q2

Consider  (CuO) = –129.7 kJ mol–1 kJ mol –1and  The better reducing agent for the reduction of CuO is

Q3

In which of the following isolations no reducting agent is required?

Q4

Which of the following pairs of oxides cannot be reduced by carbon to give the respective metals?   

Q5

Titanium containing mineral found in our country is 

Q6

Ore pitch blende is main source of 

Q7

Metal which can be extracted from all the three dolomite, magnesite and carnallite is

Q8

Chile salt petre is an ore of  

Q9

Corundum is 

Q10

Which is not a mineral of aluminium?