Class 9 Chemistry MCQs – Practice Test for Exam Prep

Electrochemical Industries Multiple Choice Questions with Answers – PDF Download

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"Electrochemical Industries MCQ" App Download [Free] with MCQ: On an industrial scale, sodium metal is prepared by electrolysis of fused; with answers: naoh, nacl, nao, and nh₃ to learn e-learning courses. Solve Electrochemistry Quiz Questions, download Apple Book (Free Chapter) for online degree programs.

Electrochemical Industries MCQs PDF Download – Prep Test

MCQ 1: On an industrial scale, sodium metal is prepared by electrolysis of fused:

NaOH
NaCl
NaO
NH₃

MCQ 2: The electrolyte used for tin plating is:

sulphide ore
stannous sulphate
hydrogen sulphate
sodium chloride

MCQ 3: Conditions for good electroplating are:

high current density
low temperature
high concentration of metal in electrolyte
all of above

MCQ 4: The process used to deposit one metal over another metal is called:

electrolysis
electroplating
carbon plating
none of above

MCQ 5: When zinc is plated on steel, the anode is made up of:

steel
oxygen
zinc
carbon

Class 9 Chemistry MCQs App & e-Book – Electrochemical Industries Practice Tests

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