Refractory Materials Are Generally Used In Furnaces Because

Metal occur in the native from because of their

Sulphide ores are generally concentrated by

The substance added in water in the froth floatation process is

Cyanide process is used in the extraction of

Froth floatation process for the concentration of the ores is an illustration of the practical application of

Bauxite ore is concentrated by

Froth floatation method is successful in separating impurities from ores because

The method of concentrating the ore which makes use of the difference in density between ore and impurities is called

In the metallurgy of iron, when CaCO₃ is added to blast furnace, calcium ion appears as

Main function of roasting is