The following questions relate to the extraction of aluminium by electrolysis :
Explain why is it necessary to renew the anode periodically.

The following question relate to the extraction of aluminium by electrolysis: Explain why is it necessary to renew the anode periodically.

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

The following questions related to the extraction of aluminium by electrolysis : What is the role of graphite?

The following questions relate to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at the cathode.

The following questions related to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at cathode.

The following question relate to the extraction of aluminium by electrolysis: Give the equation for the reaction that takes place at the cathode.

The following question relate to the extraction of aluminium by electrolysis. Give equation for the reaction that takes place at the cathode.

The following questions relate to the extraction of aluminium by electrolysis : Name the other aluminium containing compound added to alumina and state its significance.

The following question relate to the extraction of aluminium by electrolysis: Name the other aluminium containing compound added to alumina and state its significance.

Answer the following questions with respect to the electrolytic reduction of aluminium : Explain why the anode has to be periodically replaced.