Which of the following statements are not correct? (1) Different quantity of electricity deposit...

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Which of the following statements are not correct?
(1) Different quantity of electricity deposits more of iron from ferric sulphate solution than from ferrous sulphate solution
(2) Electrochemical equivalent of an element of an element can be obtained by dividing its equivalent weight by 96,500
(3) 1 Faraday always liberates 1 mole of the substance at the electrode
(4) A 60 watt bulb emits 60 Joules of energy per second
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