In the froth flotation process for the concentration of ores,why do the ore particles float?

  • A
    They are light in weight.
  • B
    Their surface is not wetted by water.
  • C
    They are insoluble.
  • D
    They can become charged.

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Similar Questions

Given below are two statements :
Statement $I :$ Sphalerite is a sulphide ore of zinc and copper glance is a sulphide ore of copper.
Statement $II :$ It is possible to separate two sulphide ores by adjusting proportion of oil to water or by using 'depressants' in a froth flotation method.
Choose the most appropriate answer from the options given below :

$A$ substance which reacts with gangue to form fusible material is called:

Which of the following ores is concentrated by the process of leaching?

In the extraction of $Al$,the chemical used in Serpeck's process is:

Why is the concentration of ore performed?

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