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Maharashtra State BoardSSC (English Medium) 10th Standard

Right or wrong sentence? In the electrolytic dissipation method of alumina, the lining of graphite acts as an anode.

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Question

Right or wrong sentence?

In the electrolytic dissipation method of alumina, the lining of graphite acts as an anode.

Options

  • Right

  • Wrong

MCQ
True or False
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Solution

The given sentence is wrong.

Explanation:

In the electrolytic reduction of alumina (the Hall-Héroult process), the graphite lining of the steel tank acts as the cathode (the negative electrode). The anode (the positive electrode) consists of a separate set of graphite rods that are suspended into the molten electrolyte mixture.

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Chapter 8: Metallugy - Right or Wrong sentence [Page 21]

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