Home › CBSE Class 12 (Science) › Chemistry › General Principles and Processes of Isolation of Elements › The aluminium electrolysis cell passes a heavy d…
The aluminium electrolysis cell passes a heavy direct current at what voltage?
AAbout 50 V
BAbout 220 V
CUnder 5 V
DAbove 100 V
Answer & Solution
Correct answer: C. Under 5 V
The cell uses a low voltage below 5 V but a very large current of 100 to 300 kA.
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