Question
If equal quantities of electricity are passed through three voltmeter containing FeSO4, Fe2(SO4)3 and Fe(NO3)3, then which of the following is not true?
(1) Amount of iron deposited in FeSO4 and Fe2(SO4)3 is equal
(2) Amount of iron deposited in Fe(NO3)3 is 2/3 of the amount of iron deposited in FeSO4
(3) Same gas will evolve in all three cases at anode