The ore which is purified by the leaching process is
- A$Zinc$ $blende$
- B$Bauxite$
- C$Calamine$
- D$Haematite$
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Similar Questions
Given below are two statements :-
Statement $I$: In froth floatation method,a rotating paddle agitates the mixture to draw air into it.
Statement $II$: Iron pyrites are generally avoided for the extraction of iron due to environmental reasons.
In the light of the above statements,choose the correct answer from the options given below :-
Statement $I$: In froth floatation method,a rotating paddle agitates the mixture to draw air into it.
Statement $II$: Iron pyrites are generally avoided for the extraction of iron due to environmental reasons.
In the light of the above statements,choose the correct answer from the options given below :-
Reagent used in Bayer's process of concentration of bauxite ore is:
Easy
View SolutionSulphide ores of metals are usually concentrated by froth floatation process. Which one of the following sulphide ores offers an exception and is concentrated by chemical leaching?
MediumAIPMT 2007
View SolutionThe complex formed when $Al_2O_3$ is leached from Bauxite using concentrated $NaOH$ solution is,
Which method is used for the concentration of the ore containing iron chromate $(FeCrO_4)$?
Easy
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