TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Chemistry

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Question : 148 of 160

Marks: +1, -0

Which one of the following is used to produce Al by electrolysis?

Molten Al2O3 + Na3AlF6 electrolyte, carbon coated steel vessel cathode. Graphite anode.
Al2O3+PbF2 electrolyte, steel cathode. Graphite anode
Molten Al2O3+Na3AlF6 electrolyte. Grapliite cathode. Steel anode.
Al2O3+H2O electrolyte. Grapliite cathode, steel anode

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