In the electrolytic reduction of alumina,------------- is added to lower the temperature of the electric bath.
a. graphite
b. caustic soda
c.sodium carbonate
d.cryolite
Answers
Answered by
18
Answer:
cryolite is ur correct answer dude
Answered by
5
Cryolite.
Explanation:
- The alumina can be reduced in the electrolytic cell that composed of halide salts, alumina and aluminium.
- The addition of the sodium hydroxide result in the formation of pure aluminium from its ore.
- The graphite rods are used in this process and can be used as anode for the electrolytic reduction.
- Cryolite is used to lowers or reduce the fusion temperature of the electric bath. Cryolite also enhances the conductivity as well.
# Learn more with brainly about cryolite.
Cryolite: https://brainly.in/question/9248378.
Use of cryolite: https://brainly.in/question/1899109.
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