Which of the Following Processes Is Used Commercially in the Production

question 98

Multiple Choice

Which of the following processes is used commercially in the production of aluminum?

• A)Goldschmidt process
• B)Hall-Héroult process
• C)Dow process
• D)Frasch process
• E)Ostwald process

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Definitions:

Magma

Igneous rocks form from this liquid rock that exists below the Earth's surface, cooling and solidifying over time.

Past Eruptions

Historical instances of volcanic activity where molten rock (lava), volcanic ash, and gases were expelled from a volcano.

Central Crater

The main depression at the summit of a volcano, formed by explosive ejection of material and collapse of the area above the magma chamber.

Volcanic Fluids

Liquid substances, including magma, water, and gases, that are emitted by a volcano during an eruption.