Question

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

Solution

Correct option is

Levigation

Levigation (gravity separation) in based on the difference in the specific gravities of the gangue particles and the ore particles.

SIMILAR QUESTIONS

Q1

Which of the following ores does not represent the ores of iron?

Q2

Thomas slag is

Q3

Metal occur in the native from because of their

Q4

Sulphide ores are generally concentrated by

Q5

The substance added in water in the froth floatation process is

Q6

Cyanide process is used in the extraction of

Q7

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

Q8

Bauxite ore is concentrated by

Q9

Froth floatation method is successful in separating impurities from ores because

Q10

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