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Extraction of Aluminiunt can be understo...

Extraction of Aluminiunt can be understood by :

Electrolytic reduction of `Al_(2)O_(3) :`
`{:("Electrolyte",:(Al_(2)O_(3)+"Cryolite")),("Cathode",:"Graphite inside the Fe container"),("Anode",:"Graphite rods"):}`
The function of fluorur `(CaF_(2))` is

A

to decrease the melting point of electrolyte

B

to increase electrolytic conductivity power

C

to remove the impurities as slag

D

all of the above

Text Solution

Verified by Experts

The correct Answer is:
A
`CaF_(2)` is used to decreases Mpt of electroylte.
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