Question

Purpose of smelting of an ore is

Solution

Correct option is

To reduce it

 

Smelting is a process of reducing metal oxide to metal by means of coke or CO. 

            

         

SIMILAR QUESTIONS

Q1

The substance added in water in the froth floatation process is

Q2

Cyanide process is used in the extraction of

Q3

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

Q4

Bauxite ore is concentrated by

Q5

Froth floatation method is successful in separating impurities from ores because

Q6

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

Q7

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

Q8

Refractory materials are generally used in furnaces because

Q9

Main function of roasting is

Q10

Matte contains mainly