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Which of the following term is not related to Al-extraction?

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Serpeck's process

Hall-Heroult process

Thermite process

Hoopes process

answer is C.

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Detailed Solution

Thermite process is not related to AI-extraction

Hoop process: The anode is a molten alloy of copper, unrefined aluminum, and silicon. It creates the cell's bottom layer.

The primary industrial technique for smelting aluminum is called the Hall-Heroult process.

Serperk process: Aluminum nitride is produced by combining powdered bauxite with carbon, heating the mixture to 1800°C, and then passing a stream of nitrogen through the mixture. Silica is converted into silicon (Si).

In the thermite process, aluminum is employed as a reducing agent.

Hence Correct option is C

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