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Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    Which of the following apparatus is used in me electrolysis of water?

    A) Ammeter                      

    B) Potentiometer

    C) Voltameter                    

    D) Thermometer

    Correct Answer: C

    Solution :

    During the process of electrolysis of water in  voltametre, hydrogen gas accumulates in the tube of cathode and oxygen in the tube of anode.


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