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    Exam 22: The Elements in Nature and Industry
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    The Hall-Héroult Process Refers to
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The Hall-Héroult Process Refers to

Question 35

Question 35

Multiple Choice

The Hall-Héroult process refers to


A) the production of aluminum by electrolysis.
B) the recovery of sulfur from underground deposits.
C) the manufacture of sulfuric acid.
D) the production of ammonia from nitrogen and hydrogen gases.
E) the isolation of Al2O3 from bauxite.

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