Question

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

Solution

Correct option is

Slag

 

In the metallurgy of iron, when CaCO3 is added to blast furnace, it removes impurities from ore and forms slag.  

           

       

   

SIMILAR QUESTIONS

Q1

Thomas slag is

Q2

Metal occur in the native from because of their

Q3

Sulphide ores are generally concentrated by

Q4

The substance added in water in the froth floatation process is

Q5

Cyanide process is used in the extraction of

Q6

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

Q7

Bauxite ore is concentrated by

Q8

Froth floatation method is successful in separating impurities from ores because

Q9

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

Q10

Refractory materials are generally used in furnaces because