Chemistry
The compound that is not a constituent of the electrolytic mixture used in the Hall-Heroult's process is:
- Al2O3
- NaAlO2
- Na3AlF6
- CaF2
Metallurgy
ICSE 2024
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Answer
CaF2
Reason — Calcium fluoride is not part of the standard Hall-Heroult electrolytic mixture.
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