Bauxite,an ore of aluminium,is purified by which process?
- AHoope's process
- BHall's process
- CMond's process
- DLiquation process
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Similar Questions
Which of the following ores is best concentrated by the froth-flotation method?
DifficultAIEEE 2004
View SolutionObserve the following statements regarding the purification of bauxite and select the correct answer.
$(I)$ During the $Hall$ process,silicon is removed in the form of vapor.
$(II)$ Bauxite containing $Fe_2O_3$ impurities is purified by the $Bayer$ process.
$(III)$ $AlN$ is formed during the $Serpeck$ process.
$(I)$ During the $Hall$ process,silicon is removed in the form of vapor.
$(II)$ Bauxite containing $Fe_2O_3$ impurities is purified by the $Bayer$ process.
$(III)$ $AlN$ is formed during the $Serpeck$ process.
Easy
View SolutionThe method of concentrating the ore which makes use of the difference in density between ore and impurities is called:
MediumAIIMS 2019
View SolutionElectromagnetic separation is used in the concentration of
Easy
View SolutionWhich of the following ores is concentrated using a group $1$ cyanide salt?
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