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प्रश्न
State the relevant reason for the following:
A layer of powered coke is used over the electrolytic mixture in Hall Heroult’s process.
उत्तर
A layer of powdered coke is used over the electrolytic mixture in Hall Heroult's process due to following reasons:
- It prevents the burning of the anode.
- It reduces heat loss by radiation.
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संबंधित प्रश्न
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Name the following:
The substance added along with aluminium in the Hall-Heroult's process.
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Given below in column A is a schematic diagram of the electrolytic reduction of alumina. Identify the parts labelled as A, B and C with the correct options from the Column B.
| column A | column B | |
 |
1. | Platinum |
| 2. | Anode | |
| 3. | Cathode | |
| 4. | Electrolyte mixture | |
| 5. | Bauxite |
