CTEVT Prep
Practice
Question Bank
Mock Test
Papers
Guidance
AI Assist
Log In
Sign Up
Back to Practice
hard • Past Paper
Which of the following is used as an electrolyte in the Hall-Heroult process?
A
Molten Alumina
B
Alumina dissolved in Cryolite and Fluorspar
C
Aluminum sulphate solution
D
Molten Bauxite