Three faradays of electricity are passed through molten `Al_2O_3` aqueous solution of `CuSO_4` and molten `NaCl` taken in deffernt electrolytic cells. The amout of `Al,Cu` and Na deposited at the cathodes will be in the ration of .

3 Faraday of electricity are passed through molten Al_2O_3 , aqueous solution of CuSO_4 and molten Nacl taken in three different electrolytic cells. The amount of Al, cu and Na deposited at the cathodes will be in the ratio of :

Three Faraday's of electricity are passed through molten Al_2O_3 , aq. solution of CuSO_4 and molten NaCl taken in three different electrolytic cells. The amounts of Al, Cu and Na deposited at the electrodes will be

Three faradays of electricity are passed through molten Al_2O_3 ,aqueous solution of CuSO_4 and molten NaCl taken in different electrolytic cells. Calculate the molar ratio of Al, Cu and Na deposit at the cathodes .

One Faraday of electricity is passed through molten Al_2O_3 , aqueous solution of CuSO_4 and molten NaCl taken in three different electrolyti cells connected in series. The mole ratio of Al, Cu and Na deposited at the respective cathode is