Which of the ores mentioned in Table 6.1 can be concentrated by magnetic separation method?

Write short note on magnetic separation.Name one ore which can be concentrated by magnetic separation.

Which one of the following ore is best concentrated by froth floatation method?

Which of the following ores are concentrated by froth floation ?

Can two poles of magnet be separated?

Explain the magnetic separation of Tinston ore?

Which of the following ore is best concentrated by froth floating process? Magnetite, galena, Malachite, Cassiterite

Write some methods by which pollution can be controlled

Colloid of which one of the following can be prepared by electrical dispersion method as well as reduction method ?

How can you separate a magnetic substance from a mixture?