Advertisements
Advertisements
प्रश्न
Explain why :
In the electrolysis of alumina using the Hall Heroult's Process the electrolyte is covered with powdered coke.
उत्तर
In the electrolysis of alumina using the Hall-Heroult process, the electrolyte is covered with powdered coke as it.
1. reduces heat loss by radiation.
2. prevents the burning of the anode.
APPEARS IN
संबंधित प्रश्न
Answer the following questions with respect to the electrolytic process in the extraction of aluminum:
Identify the components of the electrolyte other than pure alumina and the role played by each
Aluminium is said to be more reactive than iron, towards oxygen (or air) yet iron undergoes corrosion to a greater extent than aluminum. Explain.
Name the process by which the refining of aluminium is done ?
Name the constituents of Solder.
For bauxite, explain its significance in the extraction of aluminium.
In the Hall's process for extraction of aluminium, Give the formula and purpose of fluorspar and cryolite
An aqueous solution of sodium chloride is not used for electrolytic reduction of sodium metal. Why?
Correct the following statement :
Haematite is the chief ore of aluminium.
Name the alloy used for the following purpose.
Making electric circuits
What impurities are present in aluminium ore?
