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11 Chemistry The s-Block Elements - Set No : 5 Question No :2

Question No : 2
               In the extraction of sodium by Down’s process, cathode and anode are respectively      

                a)          Copper and nickel          b)          Copper and chromium     

                c)          Nickel and chromium           d)          Iron and graphite     

Answer No : 2
     (d)In the Down’s process of extraction of sodium.Anode – GraphiteCathode – IronElectrolyte – Mixture of NaCl, KCl and KF     

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