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NEETChemistryGeneral Principles and Processes of Isolation of Metals

What role does Na 3 AlF 6 or CaF 2 play in the aluminium metallurgy process?

Options

  1. AIncreases melting point
  2. BReduces conductivity
  3. CLowers melting point
  4. DDecreases reactivity

Correct answer

C. Lowers melting point

Step-by-step solution

Na 3 AlF 6 or CaF 2 is added to decrease the melting point of the mixture.

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