Chemistry Notes class 9 pdf

Chemistry Notes for Class-9 Chapter-6

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Here are important MCQs for Chemistry Notes for Class 9, chapter 6

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Chemistry Ch#06, 9th Class

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1 / 39

One molar solution contains one mole of Solute in Solvent volume_____

2 / 39

Solubility of which salt increases with the increase of temperature?

3 / 39

When a saturated solution is diluted it turns into______

4 / 39

Tyndall effect is shown by________

5 / 39

Example of solid in solid solution is__________

6 / 39

Tyndall effect is due to___________

7 / 39

Grease, paints, naphthalene are soluble in________

8 / 39

Butter is example of solution_____________

9 / 39

Which one of the following will show negligible effect of temperature on its solubility?

10 / 39

10% Mass/Volume Sugar solution contains 10g of sugar in solution _________

11 / 39

The compounds soluble in water are__________

12 / 39

Which of the following shows tyndall effect?

13 / 39

Which one of the following is heterogeneous mixture?

14 / 39

The solubility of which salt decreases with the increase of temperature?

15 / 39

Ionic solids and polar covalent Compounds are soluble in________

16 / 39

Which salt is used to prepare supersaturated solution?

17 / 39

Which one of the following solutions contains more water?

18 / 39

Sea water is a source of naturally occurring elements___________

19 / 39

Example of liquid in solid solution is__________

20 / 39

Which one is a suspension?

21 / 39

Alcohol in water is example of solution__________

22 / 39

Concentration is ratio of_______

23 / 39

Smoke in air is example of solution__________

24 / 39

10% Volume/Mass alcohol solution contains 10cm3 of sugar in solution______

25 / 39

Size of particles in true solution is_________

26 / 39

Which one of the following is a liquid in solid solution?

27 / 39

Brass is a solid solution of Zn and__________

28 / 39

Hydrogen absorbed in palladium is example of solution ___________

29 / 39

Brass and Bronze are considered as_________

30 / 39

In soft drink CO2 is _____________

31 / 39

Molarity is the number of moles of solute dissolved in____________

32 / 39

Which one is example of colloid?

33 / 39

If the solute-solute forces are strong. enough than those of solute- solvent forces. The solute______

34 / 39

5% (w/w) sugar solution means that________

35 / 39

Example of liquid-gas solution is_________

36 / 39

Air is a example of solution_____

37 / 39

Mist is an example of solution________

38 / 39

If 10cm3 of alcohol is dissolved in 100g of water, it is called______

39 / 39

Which one of the following solvent is polar?

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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 6, Chemistry class 9 chapter 6 pdf, Chemistry class 9 chapter-6 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 6, chemistry class 9 chapter 6 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 6 pdf, 9th class chemistry solved exercises chapter 6,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-6 solved exercise pdf, Chemistry Notes for Class 9 Chapter-6, 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

 

 

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

 

 

 

Chemistry Notes for Class 9 Chapter 7

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Electrochemistry:

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.

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Chemistry Ch#07, 9th Class

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1 / 59

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

2 / 59

  1. Chemical formula of rust is__________

3 / 59

Rusting occurs on___________

4 / 59

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

5 / 59

The electrolytic cell is made up of____________

6 / 59

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

7 / 59

The most common example of corrosion is________

8 / 59

The oxidation number of oxygen is +2 in_________

9 / 59

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

10 / 59

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

11 / 59

Formation of water from hydrogen and oxygen is________

12 / 59

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

13 / 59

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

14 / 59

In Nelson’s cell, cathode is made up of__________

15 / 59

Stainless steel contains___________

16 / 59

In galvanic cell cathode electrode carries__________

17 / 59

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

18 / 59

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

19 / 59

Spontaneous chemical reactions take place in____________

20 / 59

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

21 / 59

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

22 / 59

The oxidation number of chromium in K2Cr2O7 is____________

23 / 59

Corrosion of iron is called____________

24 / 59

Which is not a property of fine silver?

25 / 59

Which of the following is NOT an electrolyte?

26 / 59

Pure water is a ___________

27 / 59

The oxidation number of sulphur in H2SO4 is_______

28 / 59

Example of electrolytic cell is___________

29 / 59

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

30 / 59

Which of the following is a weak electrolyte?

31 / 59

Which metal has a great tendency to corrosion?

32 / 59

Oxidizing agent is a substance which___________

33 / 59

Cl2 gas is formed, when Cl ions are_________

34 / 59

Sodium hydroxide is manufactured in__________

35 / 59

Oxidation involves__________

36 / 59

Sterling silver is an alloy of silver and________

37 / 59

Which of the following is a corrosion resistant metal?

38 / 59

The oxidation number of Group-I elements is_________

39 / 59

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

40 / 59

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

41 / 59

Oxidation always takes place at_______________

42 / 59

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

43 / 59

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

44 / 59

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

45 / 59

The oxidation number of all elements in free state is_______

46 / 59

Which of the following is NOT an electrolytic cell?

47 / 59

Sodium hyposulphite dissolves____________

48 / 59

Which medium accelerates the process of rusting?

49 / 59

Which ionizes in small extent in water___________

50 / 59

Which acts as anode in Down’s cell?

51 / 59

Which is produced as a result of Redox reaction?

52 / 59

The percentage of silver in sterling silver is_______

53 / 59

In HCl, oxidation number of H is_________

54 / 59

The oxidation number of hydrogen in metal hydrides is________

55 / 59

In which cell electrical energy is converted into chemical energy?

56 / 59

Which of the following is a good electrolyte?

57 / 59

Which of the following is a non-electrolyte?

58 / 59

Chemical formula of sodium hyposulphite is _____________

59 / 59

Who invented first electrolytic cell?

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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

 

 

 

Chemistry Notes for Class-9 Chapter-8

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Chemical Reactivity

If you are looking for Chemistry Notes for Class 9 Chapter 8, 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 8

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Chemistry Ch#08, 9th Class

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1 / 44

Metals oxides are________

2 / 44

Pure alkali metals can be cut simply by knife but iron cannot because of alkali metals have_____

3 / 44

Density of magnesium is______

  • 0.98 gcm-3
  • 1.74 gcm-3
  • 1.55 gcm-3
  • 1.60 gcm-3

Which Option is Correct ?

4 / 44

Platinum alloyed with which metal are used as catalyst in automobiles as catalytic convertor?

5 / 44

All metals bear________

6 / 44

Which group of elements has low ionization energies?

7 / 44

Which one of the following metals burn with a brick red flame when heated in air?

8 / 44

Sodium is extremely reactive metal, but it does not react with______

9 / 44

The flame color of Magnesium is________

10 / 44

Which one the following is the lightest and floats on water?

11 / 44

The melting and boiling points of nonmetals are_________

12 / 44

Non-metals are generally soft, but which one of the following is extremely hard?

13 / 44

Which Metal belongs to Group-11?

14 / 44

Which element has high electro-negativity value?

15 / 44

Which of the following is less malleable?

16 / 44

Density of sodium metal is_______

  • 0.98 gcm-3
  • 1.74 gcm-3
  • 1.55 gcm-3
  • 1.60 gcm-3

Which Option is Correct ?

17 / 44

Nonmetallic oxides are________

18 / 44

Which of the following is a yellow metal?

19 / 44

Density of Calcium is___________

  • 0.98 gcm-3
  • 1.74 gcm-3
  • 1.55 gcm-3
  • 1.60 gcm-3

Which Option is Correct ?

20 / 44

Which one of the following non-metal is lustrous?

21 / 44

Sodium metal has electrons____________

22 / 44

Melting point of Sodium is__________

23 / 44

Metals are conductor of heat and electricity________

24 / 44

Which one is a least reactive metal?

25 / 44

Which one of the following is brittle?

26 / 44

Flame color of Sodium is_________

27 / 44

Which one of the following will not react with dilute HCI?

28 / 44

Non-Metals are ____________ conductor of heat and electricity.

29 / 44

Group-17 elements are called___________

30 / 44

Boiling point of Calcium is________

31 / 44

Metals can form ions carrying charges____________

32 / 44

Which one is very reactive metal?

33 / 44

22 Carat Gold means that 22-part pure gold is alloyed with 2 parts of__________

34 / 44

Which metal exists in liquid form at room temperature?

35 / 44

Metals lose their electrons easily because________

36 / 44

Metals possess________

37 / 44

Nonmetals form________

38 / 44

Boiling point of Magnesium is________

39 / 44

The Elements in which d-orbital is in the process of filling constitute a group of metals called________

40 / 44

Which compounds are widely used in photography films and dental preparations?

41 / 44

The flame Color of Calcium is________

42 / 44

Boiling point of Sodium is___________

43 / 44

Melting point of Calcium is___________

44 / 44

Metals are the elements which__________

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Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts all 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, we 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 6, Chemistry class 9 chapter 8 pdf, Chemistry class 9 chapter 8 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 8, chemistry class 9 chapter 8 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 8 pdf, 9th class chemistry solved exercises chapter 8,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter 8 solved exercise pdf, Chemistry Notes for Class 9 Chapter-8, 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

 

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