Question

Sulphide ores are generally concentrated by

Solution

Correct option is

Froth floatation process

Froth floatation method is based on the fact that the surface of sulphide ores is preferentially wetted by oil while that of gangue is wetted by water.

SIMILAR QUESTIONS

Q1

An example of an oxide ore is 

Q2

Cassiterite is an ore of  

Q3

All ores are minerals, while all minerals are not ores because

Q4

Which one of the following is correct?   

Q5

Which of the following metal is sometimes found native in nature?

Q6

Which of the following is a carbonate ore?  

Q7

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

Q8

Thomas slag is

Q9

Metal occur in the native from because of their

Q10

The substance added in water in the froth floatation process is