Sharing is Caring

Electrochemistry:

Chemistry Notes for Class 10

If you are looking for Chemistry Notes for Class 9 Chapter-7, then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 7

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 07 of Chemistry,9th Class, Electrochemistry.

Best of Luck

0%
1 votes, 3 avg
74

Start Your Test Now

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result


Chemistry Ch#07, 9th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 59

During the formation of water from hydrogen and oxygen, which of the: following does not occur?

2 / 59

Nelson’s cell is used to prepare caustic soda along with gases. Which of the following gas is produced at cathode?

3 / 59

Which is produced as a result of Redox reaction?

4 / 59

A region on iron surface when rusting takes place is known as____________

5 / 59

Rusting occurs on___________

6 / 59

Oxidizing agent is a substance which___________

7 / 59

In HCl, oxidation number of H is_________

8 / 59

The percentage of silver in sterling silver is_______

9 / 59

In order to give longer life, the containers of iron are coated by_________

10 / 59

In the Redox reaction between Zn and HCI, the oxidizing agent is_______

11 / 59

The oxidation number of hydrogen in metal hydrides is________

12 / 59

Which of the following is a weak electrolyte?

13 / 59

The oxidation number of oxygen is +2 in_________

14 / 59

Corrosion of iron is called____________

15 / 59

The oxidation number of chromium in K2Cr2O7 is____________

16 / 59

In neutral molecules, the algebraic sum of the oxidation numbers of all the elements is______

17 / 59

Who invented first electrolytic cell?

18 / 59

Oxidation always takes place at_______________

19 / 59

The most common example of corrosion is________

20 / 59

The oxidation number of all elements in free state is_______

21 / 59

Cl2 gas is formed, when Cl ions are_________

22 / 59

In which cell electrical energy is converted into chemical energy?

23 / 59

In early nineteenth century photographers produce crude images using papers covered with_____

24 / 59

Which acts as anode in Down’s cell?

25 / 59

Oxidation involves__________

26 / 59

Which of the following is a non-electrolyte?

27 / 59

  1. Chemical formula of rust is__________

28 / 59

The electrolytic cell is made up of____________

29 / 59

Which of the following is a good electrolyte?

30 / 59

Example of electrolytic cell is___________

31 / 59

Which of the following is a corrosion resistant metal?

32 / 59

Which of the following is NOT an electrolyte?

33 / 59

Sterling silver is an alloy of silver and________

34 / 59

Which cell is used in the manufacturing of sodium metal from fused NaCl?

35 / 59

During electrolysis of sodium chloride in aqueous state, which gas is evolved from the cathode electrode?

36 / 59

The oxidation number of Group-I elements is_________

37 / 59

The oxidation number of sulphur in H2SO4 is_______

38 / 59

Which ionizes in small extent in water___________

39 / 59

The branch of chemistry which deals with the relationship between electricity and chemical reactions.

40 / 59

Which medium accelerates the process of rusting?

41 / 59

Which of the following is a common example of silver plating?

42 / 59

Sodium hyposulphite dissolves____________

43 / 59

Chemical reaction in which the oxidation state of one or more substances changes are called____

44 / 59

In galvanic cell cathode electrode carries__________

45 / 59

Spontaneous chemical reactions take place in____________

46 / 59

Which gas is evolved during the electrolysis of fused sodium chloride?

47 / 59

Chemical formula of sodium hyposulphite is _____________

48 / 59

In Nelson’s cell, cathode is made up of__________

49 / 59

Which metal has a great tendency to corrosion?

50 / 59

Stainless steel contains___________

51 / 59

A process of coating a thin layer of Zn on iron is called___________

52 / 59

Which of the following is NOT an electrolytic cell?

53 / 59

Pure water is a ___________

54 / 59

The percentage of any metal can make up the non-silver portion of a sterling is_______

55 / 59

Which is not a property of fine silver?

56 / 59

Which ion is not formed during electrolysis of aqueous sodium chloride?

57 / 59

Formation of water from hydrogen and oxygen is________

58 / 59

The substances which do not ionize in solution and do not allow to pass current through them are called________

59 / 59

Sodium hydroxide is manufactured in__________

Your score is

The average score is 58%

Share  your Result with friends:

LinkedIn Facebook
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

Let’s see, How Students Solve this . . . . . . . Results  . . .

Click here to see the resultsRead more

MCQs in PDF Format

(Download in pdf format)

(Correct Answers has shown at front end of each question)

 

. .

Short Question Answers in PDF Format

(Download in pdf format)

. .

Long Question Answers in PDF Format

(Download in pdf format)

. .

 

Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 9th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 9 are enough. by Understanding chemistry Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 7, Chemistry class 9 chapter 7 pdf, Chemistry class 9 chapter-7 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 7, chemistry class 9 chapter 7 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 7 pdf, 9th class chemistry solved exercises chapter 7,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter 7 solved exercise pdf, chemistry class 9 chapter 7 solved exercise pdf, Chemistry Notes for Class 9 Chapter-7, 9th class chemistry notes in Urdu pdf download, Chemistry Notes class 9 pdf, then all the solution if your problem is available within our website eStudent.pk, chemistry class 9 chapter 7 solved exercise pdf.

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 9th Class

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Leave a Reply

Your email address will not be published. Required fields are marked *

Explore More

Chemistry Notes for Class-9 Chapter-2

Chemistry Notes for Class-9 Chapter-2 Structure of Atoms: If you are looking for Chemistry Notes for Class 9 Chapter-2 then you are on right place, and have found the your

9th Chemistry Pairing Scheme 2022 – Assessment Scheme

9th Chemistry Paring Scheme 2021

Are you Looking for the metric class 9th Chemistry assessment scheme or 9th Chemistry pairing scheme for year 2022 and If your answer is yes then you are on the

Chemistry Notes for Class-9 Chapter-1

Fundamentals of Chemistry: If you are looking for Chemistry Notes for Class 9 Chapter-1 then you are on right place, and have found the your required result. on this post