Class 9 Chemistry MCQs (Grade 9) From Textbook

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Class 9 Chemistry Exam MCQs – Practice Test 4 (Chapter 2)

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The MCQ: The electrolyte among the following is; "Electrochemistry Notes" App APK Download with answers: urea, naoh, glucose, and benzene to study online courses. Practice Electrochemical Cells MCQ Questions, download Kobo e-Book (Free Chapter) for online education.

Electrochemistry MCQs – Practice Test 4 PDF Download

MCQ: 16

The electrolyte among the following is

  1. NaOH
  2. urea
  3. glucose
  4. benzene
MCQ: 17

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

  1. electrolysis
  2. electroplating
  3. carbon plating
  4. none of above
MCQ: 18

A physical or chemical process that occurs by itself is called

  1. non spontaneous
  2. self occurring process
  3. spontaneous process
  4. thermodynamic process
MCQ: 19

Voltaic cells generate electricity by

  1. spontaneous redox reaction
  2. non spontaneous redox reaction
  3. sublimation reaction
  4. thermochemical reaction
MCQ: 20

The oxidation state of any free element is always

  1. 1
  2. 2
  3. 3
  4. 0

Electrochemistry Exam Prep – Class 9 Chemistry App & e-Book Notes

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