An ore containing the impurity of $FeCr_2O_4$ is concentrated by
- Amagnetic separation
- Bgravity separation
- Cfroth flotation method
- Delectrostatic method
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Which of the following is used as a froth stabilizer in the froth flotation process?
Which of the following ores is best concentrated by the froth-flotation method?
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View SolutionMatch the method of concentration of ore in Column $I$ with the ore in Column $II$.
$I$ (Method) $II$ (Ore) $(I)$ Magnetic separation $a. Cu_2S$ $(II)$ Froth flotation $b. FeCr_2O_4$ $(III)$ Gravity separation $c. Al_2(SiO_3)_3$
| $I$ (Method) | $II$ (Ore) |
| $(I)$ Magnetic separation | $a. Cu_2S$ |
| $(II)$ Froth flotation | $b. FeCr_2O_4$ |
| $(III)$ Gravity separation | $c. Al_2(SiO_3)_3$ |
Medium
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