Answer the following questions based on the ectraction of aluminium from alumina by Hall - Heroult's Process.
Why is powdered coke sprinked on top of the electrolyte.

Answer the question based on the extraction of aluminium from alumina by Hall Heroult's Process : What is sprinkled on top of the electrolyte ?

Answer the following questions based on the ectraction of aluminium from alumina by Hall - Heroult's Process. What is the function of cryolite used along with alumina as the electrolyte.

Answer the following questions based on the ectraction of aluminium from alumina by Hall - Heroult's Process. Name the eceltrode from which aluminium is collected.

Answer the question based on the extraction of aluminium from alumina by Hall Heroult's Process : Name the electrode, from which aluminium is collected.

Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out:

Electrolytic reduction of alumina to aluminum by the Hall-Heroult process is carried out

Answer the following questions with respect to the electrolytic process in the extraction of aluminum : Explain why powdered coke is sprinkled over the electrolytic mixture.

Answer the following questions with respect to the electrolytic reduction of aluminium : Name the process used for the reduction of alumina.

The following questions related to the extraction of aluminium by electrolysis : Explain why it is necessary to renew anode from time to time?

The funciton of adding cryolite in the electrolytic reduction of alumina by Hall-Heroult process is to :