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Electrochemical Industries MCQs Quiz Online PDF Download eBook

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MCQs on Electrochemical Industries PDF Download eBook

MCQ: On an industrial scale, sodium metal is prepared by electrolysis of fused

  1. NaOH
  2. NaCl
  3. NaO
  4. NH3


MCQ: The electrolyte used for tin plating is

  1. sulphide ore
  2. stannous sulphate
  3. hydrogen sulphate
  4. sodium chloride


MCQ: Conditions for good electroplating are

  1. high current density
  2. low temperature
  3. high concentration of metal in electrolyte
  4. all of above


MCQ: The process used to deposit one metal over another metal is called

  1. electrolysis
  2. electroplating
  3. carbon plating
  4. none of above


MCQ: When zinc is plated on steel, the anode is made up of

  1. steel
  2. oxygen
  3. zinc
  4. carbon