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in electrometallurgy of aluminium, why is the graphite rod used?

in electrometallurgy of aluminium, why is the graphite rod used?

Grade:12th pass

2 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Our expert is working on this Class X Science answer. We will update the answer very soon.
Yash Patari
askIITians Faculty 2123 Points
2 years ago
Dear student
Graphite is used as the anode during the electrolysis of molten alumina. Its role is to prevent the formation of O2 at the anode otherwise some of the aluminium may be oxidised by oxygen.

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