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Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsReduction to free Metal
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In the electrolysis of alumina to obtain aluminium metal,cryolite is added mainly to

AIEEE 2012All AIEEE
  • A
    lower the melting point of alumina
  • B
    dissolve alumina in molten cryolite
  • C
    remove the impurities of alumina
  • D
    increase the electrical conductivity
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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