COMMON (JEE/NEET)Medium
Q.In the extraction of Aluminum by Hall-Heroult process, 'Cryolite' is used to:
a
Lower the melting point and increase conductivity
b
Act as a catalyst
c
Remove impurities
d
Prevent the oxidation of Aluminum
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...