Which method is used for the concentration of the tin ore containing $FeCrO_4$?
- AMagnetic separation
- BFroth flotation
- CElectrostatic separation
- DGravity separation
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Which principle is involved in froth flotation?
Easy
View SolutionFroth flotation process is used for the concentration of:
DifficultIIT 1989
View SolutionWhich of the following metals can be extracted through alkali leaching technique?
Observe the following statements regarding the purification of bauxite:
$I$. During Hall's process,silica is removed as $Si$ (vapour).
$II$. Bauxite ore contaminated with $Fe_2O_3$ is purified in Baeyer's process.
$III$. During Serpeck's process,$AlN$ is formed.
The correct answer is:
$I$. During Hall's process,silica is removed as $Si$ (vapour).
$II$. Bauxite ore contaminated with $Fe_2O_3$ is purified in Baeyer's process.
$III$. During Serpeck's process,$AlN$ is formed.
The correct answer is:
Collectors are the substances which help in attachment of an ore particle to air bubble in froth. $A$ popular collector used industrially is
Difficult
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