1. Tardigrade
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  3. Chemistry
  4. Statement 1: In Hall-Heroult process aluminium is extracted by the electrolytic reduction of alumina dissolved in molten cryolite or fluorspar. Statement 2: The cryolite or fluorspar lower the melting point of melt and make it more conducting

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Q. Statement 1: In Hall-Heroult process aluminium is extracted by the electrolytic reduction of alumina dissolved in molten cryolite or fluorspar.
Statement 2: The cryolite or fluorspar lower the melting point of melt and make it more conducting

General Principles and Processes of Isolation of Elements

Solution:

Correct Statements: Both being ionic compounds ionize to give ions and thus increase the electric conductivity.