When electric current is passed through molten aluminium oxide aluminium is deposited on cathode .
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yes as it have free electrons passing through them
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True. The impure aluminium oxide is the anode. it emerges as Al3+ ion. At the cathode it gets deposited as Al.
thanks.
thanks.
fshah:
can you tell the type and reaction
the process is known as electrolysis. at anode:Al》Al3+ +3e at cathode:Al3+ +3e》Al
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