Medium
In the $Hall-Heroult$ process,a mixture of $......$ is used as an electrolyte.
- A$Na[Al(OH)_4] + CaF_2$
- B$Al_2O_3 + Na[Al(OH)_4]$
- CMolten $Al_2O_3 + Na_3AlF_6$
- D$Na_3AlF_6 + Na[Al(OH)_4]$
Explore More
Similar Questions
The chemical composition of the slag formed during the extraction of $Cu$ from copper pyrites is ......
Medium
View SolutionDuring the extraction of $Fe$,which reaction is performed in the combustion zone?
Easy
View SolutionIn the processing of steel,which of the following allotropes of carbon is used?
MediumAIIMS 2019
View SolutionWhich one of the following is used in the extraction of aluminium by the electrolytic process?
Medium
View SolutionThe $CORRECT$ match is:
Ores - Common extraction method
Ores - Common extraction method
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo