Which one is an ore of sodium?
Soda ash (Na2CO3) is an ore of sodium.
Which of the following pairs of oxides cannot be reduced by carbon to give the respective metals?
Titanium containing mineral found in our country is
Ore pitch blende is main source of
Metal which can be extracted from all the three dolomite, magnesite and carnallite is
Chile salt petre is an ore of
Which of the following ore is used for industrial extraction of aluminium in India?
Which is not a mineral of aluminium?
An example of an oxide ore is
Cassiterite is an ore of