9th Class MCQS

9th Class Chemistry Chapter 7 MCQs with Answers

Welcome to the 9th Class Chemistry Chapter 7 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 9th Class Chemistry Chapter 7 Electrochemistry.

You can find all the 9th Class Chemistry Chapter 7 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matriculation Exams. We are making these Class 9 Chemistry MCQs online tests for those who want full marks in their exams.

9th Class Multiple Choice Question Chapter 7 with Answers Free PDF

You can also download 9th Class Questions with Answers Chapter 7 free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

Grade 9 Chemistry Chapter 7 Online Quiz

By presenting 3 options to choose from, 9th Class Chapter 7 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 9th Class Questions and Answers and click over the correct answer.

  • Test Name: 9th Class Chemistry Chapter 7 Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

9th Class Chemistry Chapter 7 MCQs

9th Class Chemistry Ch 7: Electrochemistry

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1 / 40

What is the term for the maximum potential difference between the cathode and anode in an electrochemical cell?

2 / 40

What is the unit of electric charge equal to one coulomb per second?

3 / 40

What is the process of using an external source of electric current to force a non-spontaneous chemical reaction?

4 / 40

What is the name of the device that measures electric current?

5 / 40

What is the process of depositing a thin layer of metal onto a surface using electricity?

6 / 40

What is the quantity of electric charge transferred by one mole of electrons?

7 / 40

What is the process of using electricity to convert chemical energy into electrical energy?

8 / 40

What is the electrode where reduction occurs in an electrochemical cell?

9 / 40

What is the term for the flow of electric charge per unit time?

10 / 40

What is the symbol for standard electrode potential?

11 / 40

What is the electrode where oxidation occurs in an electrochemical cell?

12 / 40

What is the unit of electric current?

13 / 40

What is the study of the relationship between electricity and chemical reactions?

14 / 40

What is the process of preventing corrosion of a metal by applying a protective layer of another metal?

15 / 40

What is the term for the ratio of the actual voltage of a cell to its standard cell potential?

16 / 40

What is the Faraday constant approximately equal to?

17 / 40

What is the term for the movement of ions in solution under the influence of an electric field?

18 / 40

What is the term for the electrode potential of a half-cell measured against a standard hydrogen electrode?

19 / 40

Which of the following is not a component of an electrochemical cell?

20 / 40

What is the term for the reduction potential of an electrode measured against a standard hydrogen electrode?

21 / 40

Which of the following is not a type of electrochemical cell?

22 / 40

What is the formula for calculating charge using Faraday's constant?

23 / 40

Which of the following metals is commonly used as a reference electrode in electrochemistry?

24 / 40

What is the term for the electrode where reduction occurs in an electrochemical cell?

25 / 40

Which type of cell converts chemical energy into electrical energy?

26 / 40

Which of the following is a unit of electric potential?

27 / 40

What is the process of breaking down a compound using electricity called?

28 / 40

What is the SI unit of electrical resistance?

29 / 40

What is the term for the measure of the ability of a substance to conduct electricity?

30 / 40

What is the SI unit of electric charge?

31 / 40

What is the process of using electricity to drive a non-spontaneous chemical reaction?

32 / 40

What is the term for the force that drives the flow of electrons in a circuit?

33 / 40

What is the process of using electricity to coat a metal object with a thin layer of metal called?

34 / 40

Which law states that the current flowing through a conductor is directly proportional to the voltage across it?

35 / 40

What is the electromotive force (EMF) of a cell under standard conditions called?

36 / 40

What is the process of using a spontaneous chemical reaction to generate electricity?

37 / 40

Which of the following is a measure of a material's opposition to the flow of electric current?

38 / 40

What is the standard hydrogen electrode used as a reference in electrochemistry?

39 / 40

What is the formula for calculating cell potential under standard conditions?

40 / 40

What is the potential difference between two half-cells in an electrochemical cell called?

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