Name the compound added to pure alumia to lower the fusion temperature during the electrolytic reduction of alumina.

State the role of graphite rod in the electrolytic reduction of alumina.

Name the A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminium.

Name the following A compound which is added to lower the fusion temperature of the electrolytic bath in the extraction of aluminium .

Name the following: A compounds which is added to lower the fusion temperature of the electrolyte bath in the extraction of aluminium.

Name the following : A compound added to lower the fusion temp. of the electrolytic bath in the ectraction of Al

Name the electrolyte used during electrolytic refining of lead.

Aluminium is extracted from bauxite by the electrolysis of aluminium oxide dissolved in cryolite. Now answer the following question: Write the reactions at cathode in the electrolytic reduction of alumina.

Name the following : The non-metal which forms the anode during electrolytic reduction of fused alumina in Hall Heroult's process.

Name the following: A gas other than oxygen obtained at the anode during electrolytic reduction of fused alumina [Al_2 O_3]

Name the electrolyte used during the electroplating of gold.