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.

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. 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 ?

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

Describe the role of the following: Cryolite in the extraction of aluminium from pure alumina.

Answer the following question related with the isolation of aluminium from bauxite: The aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide. Write the equation for this reaction.

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

Answer the following question related with the isolation of aluminium from bauxite: Give the equation for the reaction which occurs at the anode when aluminium is purified by electrolysis.

What is the role of cryolite in the extraction of pure aluminium from bauxite by electrolytic process?