Class 9 Online Courses

Class 9 chemistry Practice Tests

Class 9 Chemistry Tests

Electrochemical Industries MCQ Quiz PDF Download

The Book Electrochemical industries Multiple Choice Questions (MCQ Quiz) PDF, electrochemical industries MCQs download to study online 9th grade chemistry certification courses. Solve Electrochemistry Multiple Choice Questions and Answers (MCQs), Electrochemical Industries quiz answers PDF for virtual online school. The eBook Electrochemical Industries MCQ App Download: corrosion and prevention, electrochemical industries, oxidation and reduction test prep for secondary school graduation certificate.

The MCQ: On an industrial scale, sodium metal is prepared by electrolysis of fused PDF, Electrochemical Industries App Download (Free) with naoh, nacl, nao, and nh3 choices for virtual online school. Study electrochemistry quiz questions, download Amazon eBook (Free Sample) for virtual online school.

Class 9 Chemistry: Electrochemical Industries MCQs PDF Download

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

B) NaCl
C) NaO
D) NH3

MCQ: The electrolyte used for tin plating is

A) sulphide ore
B) stannous sulphate
C) hydrogen sulphate
D) sodium chloride

MCQ: Conditions for good electroplating are

A) high current density
B) low temperature
C) high concentration of metal in electrolyte
D) all of above

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

A) electrolysis
B) electroplating
C) carbon plating
D) none of above

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

A) steel
B) oxygen
C) zinc
D) carbon

Practice Tests: Class 9 Chemistry Exam Prep

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