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

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

2 / 39

Size of particles in true solution is_________

3 / 39

5% (w/w) sugar solution means that________

4 / 39

Tyndall effect is shown by________

5 / 39

Which one is example of colloid?

6 / 39

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

7 / 39

Which salt is used to prepare supersaturated solution?

8 / 39

Sea water is a source of naturally occurring elements___________

9 / 39

Which of the following shows tyndall effect?

10 / 39

Hydrogen absorbed in palladium is example of solution ___________

11 / 39

Which one of the following solutions contains more water?

12 / 39

Smoke in air is example of solution__________

13 / 39

Solubility of which salt increases with the increase of temperature?

14 / 39

Which one of the following solvent is polar?

15 / 39

One molar solution contains one mole of Solute in Solvent volume_____

16 / 39

The compounds soluble in water are__________

17 / 39

When a saturated solution is diluted it turns into______

18 / 39

Butter is example of solution_____________

19 / 39

Which one of the following is heterogeneous mixture?

20 / 39

Concentration is ratio of_______

21 / 39

Ionic solids and polar covalent Compounds are soluble in________

22 / 39

Example of solid in solid solution is__________

23 / 39

Alcohol in water is example of solution__________

24 / 39

Grease, paints, naphthalene are soluble in________

25 / 39

Which one is a suspension?

26 / 39

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

27 / 39

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

28 / 39

Example of liquid in solid solution is__________

29 / 39

Mist is an example of solution________

30 / 39

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

31 / 39

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

32 / 39

Tyndall effect is due to___________

33 / 39

Example of liquid-gas solution is_________

34 / 39

Brass and Bronze are considered as_________

35 / 39

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

36 / 39

In soft drink CO2 is _____________

37 / 39

Molarity is the number of moles of solute dissolved in____________

38 / 39

Air is a example of solution_____

39 / 39

Brass is a solid solution of Zn and__________

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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

Oxidation always takes place at_______________

2 / 59

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

3 / 59

Spontaneous chemical reactions take place in____________

4 / 59

Which acts as anode in Down’s cell?

5 / 59

Oxidation involves__________

6 / 59

Sodium hyposulphite dissolves____________

7 / 59

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

8 / 59

Which of the following is a corrosion resistant metal?

9 / 59

Which is not a property of fine silver?

10 / 59

Formation of water from hydrogen and oxygen is________

11 / 59

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

12 / 59

Rusting occurs on___________

13 / 59

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

14 / 59

The oxidation number of sulphur in H2SO4 is_______

15 / 59

In HCl, oxidation number of H is_________

16 / 59

Which ionizes in small extent in water___________

17 / 59

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

18 / 59

Oxidizing agent is a substance which___________

19 / 59

The oxidation number of chromium in K2Cr2O7 is____________

20 / 59

The oxidation number of oxygen is +2 in_________

21 / 59

Chemical formula of sodium hyposulphite is _____________

22 / 59

The percentage of silver in sterling silver is_______

23 / 59

The most common example of corrosion is________

24 / 59

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

25 / 59

Corrosion of iron is called____________

26 / 59

Sterling silver is an alloy of silver and________

27 / 59

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

28 / 59

In galvanic cell cathode electrode carries__________

29 / 59

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

30 / 59

Cl2 gas is formed, when Cl ions are_________

31 / 59

Which of the following is NOT an electrolyte?

32 / 59

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

33 / 59

In Nelson’s cell, cathode is made up of__________

34 / 59

The oxidation number of all elements in free state is_______

35 / 59

Which of the following is a weak electrolyte?

36 / 59

Sodium hydroxide is manufactured in__________

37 / 59

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

38 / 59

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

39 / 59

Who invented first electrolytic cell?

40 / 59

Which medium accelerates the process of rusting?

41 / 59

In which cell electrical energy is converted into chemical energy?

42 / 59

The oxidation number of Group-I elements is_________

43 / 59

Pure water is a ___________

44 / 59

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

45 / 59

The electrolytic cell is made up of____________

46 / 59

Stainless steel contains___________

47 / 59

Which metal has a great tendency to corrosion?

48 / 59

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

49 / 59

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

50 / 59

Which of the following is NOT an electrolytic cell?

51 / 59

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

52 / 59

Which of the following is a non-electrolyte?

53 / 59

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

54 / 59

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

55 / 59

  1. Chemical formula of rust is__________

56 / 59

The oxidation number of hydrogen in metal hydrides is________

57 / 59

Which of the following is a good electrolyte?

58 / 59

Example of electrolytic cell is___________

59 / 59

Which is produced as a result of Redox reaction?

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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

Group-17 elements are called___________

2 / 44

Metals oxides are________

3 / 44

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

4 / 44

Melting point of Sodium is__________

5 / 44

Boiling point of Sodium is___________

6 / 44

Metals possess________

7 / 44

Boiling point of Magnesium is________

8 / 44

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

9 / 44

All metals bear________

10 / 44

Which of the following is less malleable?

11 / 44

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

12 / 44

Non-Metals are ____________ conductor of heat and electricity.

13 / 44

Metals are conductor of heat and electricity________

14 / 44

Nonmetallic oxides are________

15 / 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 ?

16 / 44

Flame color of Sodium is_________

17 / 44

Metals can form ions carrying charges____________

18 / 44

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

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

The melting and boiling points of nonmetals are_________

21 / 44

The flame color of Magnesium is________

22 / 44

Which one of the following non-metal is lustrous?

23 / 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 ?

24 / 44

The flame Color of Calcium is________

25 / 44

Metals are the elements which__________

26 / 44

Nonmetals form________

27 / 44

Which group of elements has low ionization energies?

28 / 44

Which metal exists in liquid form at room temperature?

29 / 44

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

30 / 44

Melting point of Calcium is___________

31 / 44

Boiling point of Calcium is________

32 / 44

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

33 / 44

Sodium metal has electrons____________

34 / 44

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

35 / 44

Which one is a least reactive metal?

36 / 44

Which element has high electro-negativity value?

37 / 44

Which of the following is a yellow metal?

38 / 44

Which one is very reactive metal?

39 / 44

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

40 / 44

Metals lose their electrons easily because________

41 / 44

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

42 / 44

Which one of the following is brittle?

43 / 44

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

44 / 44

Which Metal belongs to Group-11?

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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