In the Hall  process, aluminium is produced by the electrolysis of molten `Al_2O_3`. How
Channel: Doubtnut
Date: 2020-04-19

In the Hall  process, aluminium is produced by the electrolysis of molten `Al_2O_3`. How many second would it take to produce enough aluminium by the Hall process to make a case of 24 cans of auminium soft-drink, if each can uses 5.0g of Al, a current of 9650amp is employed and the current efficiency of the cell is 90%: