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
- NaOH
- NaCl
- NaO
- NH3
B
MCQ: The electrolyte used for tin plating is
- sulphide ore
- stannous sulphate
- hydrogen sulphate
- sodium chloride
B
MCQ: Conditions for good electroplating are
- high current density
- low temperature
- high concentration of metal in electrolyte
- all of above
D
MCQ: The process used to deposit one metal over another metal is called
- electrolysis
- electroplating
- carbon plating
- none of above
B
MCQ: When zinc is plated on steel, the anode is made up of
- steel
- oxygen
- zinc
- carbon
C