AFMC AFMC Solved Paper-2005

  • question_answer
    NaOH is prepared by the method :

    A) Down cell           

    B)  Castner cell

    C) Solvay process                 

    D) Castner-Kellner cell

    Correct Answer: D

    Solution :

    \[\text{NaOH}\]is manufactured by the electrolysis of aqueous solution of sodium chloride (brine) in a Castner-Kellner cell.


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