Question

Ore pitch blende is main source of 

Solution

Correct option is

Ra

Ore pitch blende is main source of radium.

SIMILAR QUESTIONS

Q1

The chemical process in the production of steel from haematite ore involves

Q2

Which of the following process involves smelting? 

Q3

 

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

   

   

    

     

Identify A

Q4

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

Q5

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

Q6

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

Q7

Titanium containing mineral found in our country is 

Q8

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

Q9

Chile salt petre is an ore of  

Q10

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