Chemistry Notes 9th Class

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Chemistry Notes 9th Class MCQs, Short Long Conceptual Questions:

Chemistry is a selective and important subject for Metric with Science Students. At present, smartphones are used by people in a wide range. All of my friends, teachers, students, almost everyone has a smartphone. And it becomes so easy to surf the internet. Mostly students surf the internet to find educational Chemistry of 9th Class notes. They download it, take a print of notes and prepare for exams. But the difficulty is if they can’t find the Chemistry Notes of their interest. Or fortunately, if they find it, the notes quality or paper-printing of the document is so bad. It will become so hard to prepare exams from those Notes. Therefore, we are trying to solve your problem by providing you the notes of Chemistry for your educational career. So, check these Class 09 Chemistry Notes. You can find Chemistry Notes 9th Class MCQs Short Long Conceptual Questions.

Chemistry is an Important subject for 9th and 10th Class. Hopefully you Enjoy this page and Share with others Students. Chapters are as Follow:

9th Class – Chemistry Chapter 01 – Fundamentals of Chemistry

9th Class – Chemistry Chapter 02 – Structure of Atoms

9th Class – Chemistry Chapter 03 – Periodic Table and Periodicity of Properties

9th Class – Chemistry Chapter 04 – Structure of Molecules

9th Class – Chemistry Chapter 05 – Physical States of Matter

9th Class – Chemistry Chapter 06 – Solutions

9th Class – Chemistry Chapter 07 – Electrochemistry

9th Class – Chemistry Chapter 08 – Chemical Reactivity

9th Class – Chemistry Pairing Scheme

 

We are also trying out best  to Cover all these Topics for your students like as 9th Class Chemistry MCQs pdf download, 09th Class Chemistry MCQs Chapter wise pdf, 9th Class Chemistry, 9th Class Chemistry Notes pdf, Notes for 9th Class Chemistry Chapter-01, 9th Class Chemistry Book in English pdf download, 9th Class Chemistry solved Numericals, 9th Class Chemistry Book PDF, 9th Class Chemistry guess paper 2021 – Urdu Medium, 9th Class Chemistry Chapter wise Test pdf, 9th Class Chemistry Book Chapter-01, 9th Class Chemistry pairing Scheme 2021, 9th Class Chemistry paper Scheme 2021

9th Class Chemistry, کیمسٹری برائے کلاس نہم,  کیمسٹری کلاس نہم 

If you are looking for Chemistry Notes for Class 9 Chapter-3 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.

Important MCQs for Chemistry Notes for Class 9, 

MCQs in PDF Format

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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 3, Chemistry class 9 chapter 3 pdf, Chemistry class 9 chapter-3 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 3, chemistry class 9 chapter 3 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 3 pdf, 9th class chemistry solved exercises chapter 3,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-3 solved exercise pdf, Chemistry Notes for Class 9 Chapter-3, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, then all the solution if your problem is available within our website eStudent.pk , Chemistry Class 9 Pdf & adamjee notes class 9 Chemistry 2022, adamjee notes for class 9 Chemistry, adamjee notes for class 9, adamjee notes, chemistry class 9, Chemsitry Class 9 chapter 2.

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

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1 / 49

آپ کے آگے گاڑیوں کی لمبی لائن ہے اور ٹریفک لائن / لین سسٹم کے مطابق رواں ہے لیکن آپ نے دائیں مڑنا ہے تو آپ کیا کریں گے؟

2 / 49

موٹر وہیکل آرڈینینس کی کس دفعہ کے تحت گاڑی کو خطرناک حالت یں چھوڑنا ممنوع ہے

3 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

4 / 49

موٹر وہیکل آرڈینینس کے کس سیکشن کے تحت موٹر سائیکل پر ڈبل سواری کی اجازت ہے؟

5 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

6 / 49

ٹریفک سگنل پر سرخ بتی جل رہی ہو تو ڈرائیور کو گاڑی کس جگہ کھڑی کرنی چاہئے؟

7 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

8 / 49

دو طرفہ سڑک پر سامنے سے آنےوالی گاڑی کے کس طرف سے گزرنا چاہئے؟

9 / 49

موٹر سائیکل چلاے ہوئے ہاتھ کے تمام اشارے کس ہاتھ سے دینے چاہیں؟

10 / 49

Traffic Violation

کرنے پر اگر آپ کو پولیس آفیسر رکنے کا اشارہ کرے تو آپ کیا کریں گے؟

11 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

12 / 49

اگر آپ کے آگے گاڑی نے کسی کو راستہ دیا ہے اور گاڑی روک لی ہے آپ اس گاڑی کے پیچھے ہیں تو آپ کیا کریں گے؟

13 / 49

اگر ٹریفک سگنل کی سرخ بتی جل رہی ہو تو گاڑی کہاں روکنی چاہئے؟

14 / 49

سڑک پر یو ٹرن لینے کے لئے کونسا اشارہ ضروری ہے ؟

15 / 49

مندرجہ ذیل میں سے سب سے پہلے گزرنے کا حق کس گاڑی کا ہے؟

16 / 49

موٹر سائیکل پر درائیور کے علاوہ کتنے لوگ سوار ہو سکتے ہیں

17 / 49

آپ کسی بھی چوک میں سرخ بتی پر اپنی اپنی لین میں کھڑے ہیں، جیسے ہی اشارہ سبز ہوتا ہے تو کیا کرنا ہو گا؟

18 / 49

موٹر وہیکل آرڈینینس کی کس سیکشن کے تحت دوران ڈرائیونگ موبائل فون کا استعمال ممنوع ہے؟

19 / 49

اگر آپ نے چوک سے بائیں مڑنا ہے اور آپ غلطی سے چوک میں دائیں لین میں سب آگے ہیں۔ اب اشارہ سبز ہوتا ہے تو آپ کیا کریں گے؟

20 / 49

اگر سڑک پر ٹریفک آہستہ چل رہی ہو یا ٹریفک رکی ہوئی ہو تو موٹر سائیکل سوار ـــــــــ

21 / 49

سٹاپ لائین سے کیا مراد ہے؟

22 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

23 / 49

کس دفعہ کے تحت لاپرواہی اور غفلت سے ڈرائیونگ کرنے کے خلاف کاروائی کی جاسکتی ہے؟

24 / 49

ٹریفک سگنل پر صرف زرد بتی مسلسل جلنے کا مطلب کیا ہے؟

25 / 49

موٹر وہیکل آرڈینینس کی کس دفعہ کے تحت بغیر لائسنس کے ڈرائیونگ کرنا ممنوع ہے؟

26 / 49

دوران ڈرائیونگ اگر کوئی گاڑی آپ کو انتباہ کئے بغیر اچانک آپ کو اوور ٹیک کرے تو آپ اس صورت میں کیا کریں گے؟

27 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

28 / 49

اگر سڑک کے درمیان مسلسل لائین ہے تو کیا اس صورت میں

29 / 49

اگر آپ اپنے سے آگے والی گاڑی کو اوور ٹیک کرنا چاہ رہے ہیں اورآگے والی گاڑی راستہ نہیں دے رہی تو اس صورت میں آپ  کیا کریں گے؟

30 / 49

موٹر وہیکل آرڈینینس کی کس دفعہ کے تحت ون ویلنگ ممنوع ہے؟

31 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

32 / 49

اگر یو ٹرن  نزدیک نہ ہو تو کتنے گز تک واپس مڑنے کے لئے ون وے جاسکتے ہیں؟

33 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

34 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

35 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

36 / 49

کن صورتوں میں بیٹا باپ کے ڈرائیونگ لائسنس پر گاڑی چلا سکتا ہے؟

37 / 49

سڑک پر موجود مسلسل لائین سے اگلی گاڑی کو اوور ٹیک کرنے کے لئے کیا کرنا چاہئے

38 / 49

موٹر وہیکل آرڈینینس کے کس سیکشن کے تحت موٹر سائیکل سوار کے لئے ہیلمٹ پہننا ضروری ہے؟

39 / 49

اپنے راستے کے حق کے لیے ڈرائیور کتنی مرتبہ پریشر ہارن کا استعمال کر سکتا ہے؟

40 / 49

موٹر سائیکل سوار کو سڑک کی کونسی لین استعمال کرنی چاہئے؟

41 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

42 / 49

اگر دو موٹر سائیکل سوار ایک ساتھ ٹریفک کے گول چلر میں داخل ہورہے ہوں اور گول چکر میں ٹریفک کا کوئی سائن نہ ہو تو پہلے کس طرف والی موٹر سائیکل گزرنے کا حق رکھتی ہے؟

43 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

44 / 49

موٹر سائیکل وار تین لین والی روڑ پر اگر دائیں جانب یوٹرن لینا چاہے تو اس کس لین میں ہونا چاہیے؟

45 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

46 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

47 / 49

اگر رات کے وقت ٹریفک اشارے کی سرخ بتی چل رہی ہو اور وہاں ٹریفک کانسٹیبل بھی موجود نہ ہو تو اس صورت میں کیا کرنا چاہیے؟

48 / 49

لین لائین سسٹم میں آگے والی گاڑی کو اوور ٹیک کیسے کیا جاسکتا ہے

49 / 49

کیا پل پر رات کے وقت موٹر سائیکل پارک کر سکتے ہیں؟

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Chemistry Notes for Class-9 Chapter-2

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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 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 2

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-02 of Chemistry,9th Class, Structure of Atoms.

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Chemistry Ch#02, 9th Class

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1 / 41

Chadwick discovered neutrons in_____

2 / 41

Sir William Crooks performed experiments in a discharge tube at low pressure in_________

3 / 41

Deuterium is used to make________

4 / 41

How many times he mass of a proton is more than an electron?

5 / 41

In 1912 Neil Bohr joined for post-doctoral research with _________

6 / 41

The number of electrons that a shell can accommodate is given by formula.

7 / 41

Rutherford used a gold foil in his experiment, which has a thickness of___________

8 / 41

Quantum means_________

9 / 41

The name atom was derived from the Latin word “Atomos”, which meaning _________

10 / 41

The p subshell has_________

11 / 41

Electronic configuration of Boron is______

12 / 41

94Be + 42He ----> 126C+ ?

13 / 41

The value of Planck’s constant is_______

14 / 41

How many electrons can be accommodated in N-shell?

15 / 41

John Dalton put forward his atomic theory in the beginning of________

16 / 41

94Be + 42He ----> 126C+ ?

17 / 41

How many sub shells are there in first energy level or k shell?

18 / 41

Which one of the following is the most penetrating?

19 / 41

Who performed first experiment to split atom?

20 / 41

Symbol for Deuterium is ________

21 / 41

The isotope C-12 is present in abundance of_____________

22 / 41

According to Rutherford’s atomic theory atom should produce_________

23 / 41

Who discovered the proton?

24 / 41

Canal Rays were discovered by_________

25 / 41

The percentage of pure 238/92U is found in nature_______

26 / 41

How many electrons can be accommodated in p-orbital?

27 / 41

The concept of orbit was used by____________

28 / 41

Neil Bohr won the noble prize in________

29 / 41

Which isotope is used for diagnosis of goiter?

30 / 41

Rutherford won noble prize in __________

31 / 41

When U-235 breaks up, it produces_________

32 / 41

Neil Bohr presented his model in_______

33 / 41

Who predicted in 1920 that some neutral particle having mass equal to that of proton in an atom?

34 / 41

Which of the following results in the discovery of proton?

35 / 41

Who described the concept of line spectrum in his atomic model?

36 / 41

In 1897, who found electrons in atom?

37 / 41

Plum pudding theory was put forward by_________

38 / 41

Which radio isotope is used for the diagnosis of tumor in the body?

39 / 41

How many electrons can be accommodated in L-shell?

40 / 41

Which one of the following consists of three subshells?

41 / 41

13C and 14C are both present in nature_______

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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 2, Chemistry class 9 chapter 2 pdf, Chemistry class 9 chapter-2 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 2, chemistry class 9 chapter 2 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 2 pdf, 9th class chemistry solved exercises chapter 2,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-2 solved exercise pdf, Chemistry Notes for Class 9 Chapter-2, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, adamjee notes class 9 Chemistry 2022, adamjee notes for class 9 Chemistry, adamjee notes for class 9, adamjee notes, chemistry class 9, Chemistry Class 9 chapter 2, then all the solution if your problem is available within our website eStudent.pk

Chemistry class 9

Chemistry class 9 chapter 2, Chemistry class 9 pdf, Chemistry class 9 past papers, 

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-5

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Physical States of Matter:

If you are looking for Chemistry Notes for Class 9 Chapter-5 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 5

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-05 of Chemistry,9th Class, Physical States of Matter.

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Chemistry Ch#05, 9th Class

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Welcome

Please provide information & fill-up this form

1 / 39

When the pressure is increased to 8atm, the Volume of the Gas reduces

2 / 39

At 0°C temperature the vapour pressure of diethyl ether is __________

3 / 39

01 Atm is equal to

4 / 39

Density of Iron is ___________

5 / 39

Vapour pressure of liquid depends upon the factors__________

6 / 39

Evaporation is the process ___________

7 / 39

Density of oxygen gas at 20°C grade is ________

8 / 39

Blood pressure is measured by using __________

9 / 39

In which factor evaporation depends

10 / 39

Rate of Diffusion of Gaese depends upon the ___________

11 / 39

On what factors the boiling point depends upon

12 / 39

When the pressure is increased to 4atm, the volume of the gas reduces:

13 / 39

Pressure is a significant property of _________

14 / 39

Density of Gold is ______________

15 / 39

Allotropes of Oxygen are

16 / 39

French scientist J. Charles presented his Gas law in _________

17 / 39

Transition Temperature of tin is _________

18 / 39

At 0°C the Vapour Pressure of ethyl alcohol is ___________

19 / 39

Body Temperature is measured in __________

20 / 39

A Vehicle Tire gets punctured is the example of_______

21 / 39

Which state of matter has fixed shape and volume?

22 / 39

Example of amorphous solid is ____________

23 / 39

Density of oxygen gas at 0°C is __________

24 / 39

Transition Temperature of Phosphorous is ______

25 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

26 / 39

Density of Liquid is expressed in ___________

27 / 39

Matter in which state does not have definite shape and volume?

28 / 39

Blood pressure is measured by using __________

29 / 39

Robert Boyle studied the relationship between the volume and pressure of a gas at constant temperature in:

30 / 39

Which one is crystalline solid?

31 / 39

The S.I unit of pressure is ________

32 / 39

When the pressure is increased to 6atm, the volume of the gas reduces:

33 / 39

How many states of matter exist?

34 / 39

Which one is used to measure pressure in the laboratory?

35 / 39

The temperature at which two allotropic forms co-exist is called

36 / 39

Density of Aluminum is ______________

37 / 39

When the pressure of 2atm is applied, the volume of the gas reduces:

38 / 39

Density of gas is expressed in

39 / 39

Which one is used to measure atmospheric pressure?

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MCQs in PDF Format

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Short Question Answers in PDF Format

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. .

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 Notes for Class 9 chapter 5.

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 5, Chemistry class 9 chapter 5 pdf, Chemistry class 9 chapter-5 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 5, chemistry class 9 chapter 5 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 5 pdf, 9th class chemistry solved exercises chapter 5,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-5 solved exercise pdf, Chemistry Notes for Class 9 Chapter-5, 9th class chemistry notes in Urdu pdf download, Chemistry 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-6

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Chemistry Ch#06, 9th Class

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1 / 39

Which of the following shows tyndall effect?

2 / 39

Which one is example of colloid?

3 / 39

Which one of the following is heterogeneous mixture?

4 / 39

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

5 / 39

Which one of the following solvent is polar?

6 / 39

Molarity is the number of moles of solute dissolved in____________

7 / 39

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

8 / 39

Concentration is ratio of_______

9 / 39

Mist is an example of solution________

10 / 39

Size of particles in true solution is_________

11 / 39

Brass and Bronze are considered as_________

12 / 39

Example of solid in solid solution is__________

13 / 39

In soft drink CO2 is _____________

14 / 39

One molar solution contains one mole of Solute in Solvent volume_____

15 / 39

Smoke in air is example of solution__________

16 / 39

Example of liquid-gas solution is_________

17 / 39

Hydrogen absorbed in palladium is example of solution ___________

18 / 39

Example of liquid in solid solution is__________

19 / 39

Solubility of which salt increases with the increase of temperature?

20 / 39

5% (w/w) sugar solution means that________

21 / 39

Tyndall effect is due to___________

22 / 39

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

23 / 39

Ionic solids and polar covalent Compounds are soluble in________

24 / 39

Tyndall effect is shown by________

25 / 39

The compounds soluble in water are__________

26 / 39

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

27 / 39

Air is a example of solution_____

28 / 39

Which one of the following solutions contains more water?

29 / 39

Butter is example of solution_____________

30 / 39

Grease, paints, naphthalene are soluble in________

31 / 39

Brass is a solid solution of Zn and__________

32 / 39

When a saturated solution is diluted it turns into______

33 / 39

Which salt is used to prepare supersaturated solution?

34 / 39

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

35 / 39

Alcohol in water is example of solution__________

36 / 39

Sea water is a source of naturally occurring elements___________

37 / 39

Which one is a suspension?

38 / 39

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

39 / 39

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

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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:

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Chemistry Ch#07, 9th Class

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1 / 59

Chemical formula of sodium hyposulphite is _____________

2 / 59

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

3 / 59

Sodium hyposulphite dissolves____________

4 / 59

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

5 / 59

Who invented first electrolytic cell?

6 / 59

Which of the following is NOT an electrolytic cell?

7 / 59

The oxidation number of chromium in K2Cr2O7 is____________

8 / 59

Which of the following is a good electrolyte?

9 / 59

In which cell electrical energy is converted into chemical energy?

10 / 59

Which of the following is a non-electrolyte?

11 / 59

The percentage of silver in sterling silver is_______

12 / 59

Formation of water from hydrogen and oxygen is________

13 / 59

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

14 / 59

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

15 / 59

In Nelson’s cell, cathode is made up of__________

16 / 59

Which acts as anode in Down’s cell?

17 / 59

  1. Chemical formula of rust is__________

18 / 59

Which of the following is a weak electrolyte?

19 / 59

Stainless steel contains___________

20 / 59

Cl2 gas is formed, when Cl ions are_________

21 / 59

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

22 / 59

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

23 / 59

In HCl, oxidation number of H is_________

24 / 59

Spontaneous chemical reactions take place in____________

25 / 59

Example of electrolytic cell is___________

26 / 59

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

27 / 59

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

28 / 59

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

29 / 59

The electrolytic cell is made up of____________

30 / 59

Which ionizes in small extent in water___________

31 / 59

In galvanic cell cathode electrode carries__________

32 / 59

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

33 / 59

Rusting occurs on___________

34 / 59

The oxidation number of oxygen is +2 in_________

35 / 59

The most common example of corrosion is________

36 / 59

The oxidation number of all elements in free state is_______

37 / 59

Which of the following is a corrosion resistant metal?

38 / 59

Oxidation involves__________

39 / 59

Oxidizing agent is a substance which___________

40 / 59

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

41 / 59

The oxidation number of hydrogen in metal hydrides is________

42 / 59

Which metal has a great tendency to corrosion?

43 / 59

Corrosion of iron is called____________

44 / 59

The oxidation number of sulphur in H2SO4 is_______

45 / 59

Which medium accelerates the process of rusting?

46 / 59

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

47 / 59

The oxidation number of Group-I elements is_________

48 / 59

Pure water is a ___________

49 / 59

Which is produced as a result of Redox reaction?

50 / 59

Which of the following is NOT an electrolyte?

51 / 59

Sterling silver is an alloy of silver and________

52 / 59

Oxidation always takes place at_______________

53 / 59

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

54 / 59

Which is not a property of fine silver?

55 / 59

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

56 / 59

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

57 / 59

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

58 / 59

Sodium hydroxide is manufactured in__________

59 / 59

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

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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-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

If you are looking for Chemistry Notes for Class 9 Chapter-3 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 3

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-03 of Chemistry,9th Class, Periodic Table and Periodicity of Properties.

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

Point out the incorrect statement about electron affinity

2 / 80

Which element are present in group-1?

3 / 80

How many elements present in 7th period?

4 / 80

The atomic radii of the elements in periodic table

5 / 80

Unit of atomic size is _________

6 / 80

The distance between the Nuclei of two carbon atoms in its elements form is ___________

7 / 80

Along the period, which one of the following decreases:

8 / 80

Lanthanides series is started from the elements:

9 / 80

Elements of group 13 to 18 have their valence electrons in sub shell.

10 / 80

The amount of energy released when an electron is added in the outermost shell of an isolated gaseous atom is called

11 / 80

The ability of an atom to attract the shared pair of electrons toward, itself in a molecule is called:

12 / 80

Atomic number of actinium is:

13 / 80

Unit of electron affinity is ___________

14 / 80

Electron affinity of fluorine in kjmil-1 is

15 / 80

How many elements were present in Mendeleev’s periodic table?

16 / 80

  1. Who determined the correct atomic masses of elements in 1860?

17 / 80

Group-1 is also called:

18 / 80

Actinide series is started from the elements:

19 / 80

How many elements present in 1st period?

20 / 80

Group-17 elements are known as:

21 / 80

Atomic size of lithium is ___________

22 / 80

How many groups are present in the modern periodic table?

23 / 80

All transition elements are belonged to:

24 / 80

Lanthanide is belonged to period:

25 / 80

With increase atomic number, the number of electrons in an atom also ______

26 / 80

Which element has high value of electro negativity ?

27 / 80

Elements with atomic No 90 to 103 are called:

28 / 80

The elements or group 3 to 12 are called:

29 / 80

Which one of the following halogens has lowest electron-egativity?

30 / 80

Moseley arranged the elements in his periodic table on the basis of:

31 / 80

When we move from left to right in a period ionization energy is ___________.

32 / 80

How many elements block present in modern periodic table?

33 / 80

Long form of periodic table is constructed on the bases of

34 / 80

In which year Newland put forward his observation I the form of law of octaves?

35 / 80

Actinides are belonged to period:

36 / 80

Which period of the modern periodic table is considered as incomplete period

37 / 80

When we move from top to bottom in a group shielding effect is ____________.

38 / 80

The group-1 and group-2 and group-13 to group-17 contain the elements:

39 / 80

The amount of energy given out when an electron is added to an atom is called ____________

40 / 80

The horizontal lines present in the periodic table are called ________

41 / 80

Who are arranged the elements in groups of three

42 / 80

Which elements are present in 2nd period

43 / 80

When we move from top to bottom in a group atomic size is __________.

44 / 80

All transition elements are _________ .

45 / 80

When we move left to right in a period atomic number _________

46 / 80

How many periods are present in the modern periodic table?

47 / 80

How many elements present in 6th period?

48 / 80

The unit of ionization energy is:

49 / 80

When we move from top to bottom ionization energy __________ .

50 / 80

The vertical columns present in the periodic table are called __________

51 / 80

How many elements present in 4th & 5th Period?

52 / 80

Elements of a period show properties?

53 / 80

Mark the incorrect statement about ionization energy:

54 / 80

Who were trying to convert inferior metals to superior metals?

55 / 80

The minimum amount o energy which is required to remove an electron from the gaseous state of an atom is called

56 / 80

How many elements present in 2nd & 3rd Period?

57 / 80

When we move from left to right in a period shielding effect is ___________

58 / 80

In modern periodic table the elements in a group do not have continuously increasing

59 / 80

Groups-17 elements contains electrons in their outer most shell:

60 / 80

In Periodic Table, 2nd & 3rd period are called _______

61 / 80

Element with Atomic no 58 to 71 are called:

62 / 80

Atomic number of lanthanum is:

63 / 80

Normal elements are belonged to:

64 / 80

Period number tells about the:

65 / 80

The elements of a group show __________ properties:

66 / 80

In which year Mendeleev described his periodic law?

67 / 80

Mendeleev’s periodic table was based upon the

68 / 80

Transition elements are:

69 / 80

How many electrons present in the valence shell of group-1 elements?

70 / 80

The first ionization energy of sodium atom is ______

71 / 80

Group number tells about the:

72 / 80

Elements are classified into four blocks depending upon the type of the

73 / 80

Atomic size of Neon is ____________

74 / 80

In which century chemists devoted to arrange the elements in a systematic manner:

75 / 80

In which year Moseley described his periodic law?

76 / 80

When we move from left to right in a period atomic size is _____________

77 / 80

Which elements are present in 1st Group

78 / 80

Mendeleev arranged elements in his periodic table on the basis of:

79 / 80

4th and 5th period of the long form of periodic table are called

80 / 80

Elements of group 1 & 2 have their valence electrons in sub shell.

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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 3, Chemistry class 9 chapter 3 pdf, Chemistry class 9 chapter-3 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 3, chemistry class 9 chapter 3 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 3 pdf, 9th class chemistry solved exercises chapter 3,  9th class chemistry notes in Urud pdf download, Chemistry class 9 chapter-3 solved exercise pdf, Chemistry Notes for Class 9 Chapter-3, 9th class chemistry notes in Urdu pdf download, Chemistry 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-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

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 08 of Chemistry,9th Class, Chemical Reactivity.

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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

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1 / 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 ?

2 / 44

Which of the following is less malleable?

3 / 44

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

4 / 44

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

5 / 44

Which Metal belongs to Group-11?

6 / 44

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

7 / 44

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

8 / 44

Non-Metals are ____________ conductor of heat and electricity.

9 / 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 ?

10 / 44

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

11 / 44

Metals possess________

12 / 44

The flame Color of Calcium is________

13 / 44

Metals can form ions carrying charges____________

14 / 44

Sodium metal has electrons____________

15 / 44

Boiling point of Magnesium is________

16 / 44

Which one of the following non-metal is lustrous?

17 / 44

Metals oxides are________

18 / 44

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

19 / 44

Melting point of Sodium is__________

20 / 44

Nonmetals form________

21 / 44

Which one of the following is brittle?

22 / 44

Metals are the elements which__________

23 / 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 ?

24 / 44

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

25 / 44

Which element has high electro-negativity value?

26 / 44

Metals are conductor of heat and electricity________

27 / 44

All metals bear________

28 / 44

Flame color of Sodium is_________

29 / 44

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

30 / 44

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

31 / 44

Boiling point of Sodium is___________

32 / 44

Metals lose their electrons easily because________

33 / 44

Nonmetallic oxides are________

34 / 44

Boiling point of Calcium is________

35 / 44

Which one is a least reactive metal?

36 / 44

Which of the following is a yellow metal?

37 / 44

Melting point of Calcium is___________

38 / 44

The flame color of Magnesium is________

39 / 44

Which one is very reactive metal?

40 / 44

The melting and boiling points of nonmetals are_________

41 / 44

Which group of elements has low ionization energies?

42 / 44

Which metal exists in liquid form at room temperature?

43 / 44

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

44 / 44

Group-17 elements are called___________

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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

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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-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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Here are important MCQs for Chemistry Notes for Class 9, chapter 4

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 04 of Chemistry, Structure of Molecular, 9th Class.

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Chemistry Ch#04, 9th Class

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1 / 89

Which of the following is an example of covalent compound?

2 / 89

Hydrogen and helium follow ________

3 / 89

Which of the following do not show ions in water?

4 / 89

Which of the following is the weakest force among the atoms?

5 / 89

When an electro-negative element combines with electro-positive element the type of bonding is_______

6 / 89

The formation of a chemical bond is a result of dominant net______

7 / 89

The compounds formed by oppositely charges are known as _________

8 / 89

The nature of a chemical bond can be predicted by using__________

9 / 89

Which of the following is an example of polar covalent compound?

10 / 89

The electropositive elements have tendency to _________

11 / 89

The melting point of NaCl is___________

12 / 89

Water has high boiling points as compared to alcohol due to _______

13 / 89

Dative covalent bond is also known as________

14 / 89

An atom having six electrons in its valence shell will achieve noble gas electronic configuration by_____________

15 / 89

The electronegative elements have_________

16 / 89

How many lone pairs are present on nitrogen in ammonia molecule?

17 / 89

Identify which pair has polar covalent bonds________

18 / 89

The boiling point of water is ____________

19 / 89

Ice floats on water because____________

20 / 89

All the noble gases have their valence electrons_________

21 / 89

The density of water at 0°C  is_________

22 / 89

Which of the following is an electron deficient molecule?

23 / 89

Transfer of electrons between elements result in________

24 / 89

Malleability is the property by virtue of which a metal can be drawn into________

25 / 89

A molecule is formed, when energy of a system___________

26 / 89

Mode of reaction depends upon its_________

27 / 89

During the formation of ionic bond, heat____________

28 / 89

In metals, the hold of nucleus over the valence shell electrons is weak due to _______

29 / 89

How many valency shell electrons are there in Na+ ion?

30 / 89

The density of ice at 0°C is __________

31 / 89

Atoms react with each other because_________

32 / 89

The valence electrons, which are involved in chemical bonding, are termed as_________

33 / 89

A bond pair in covalent molecules usually has_________

34 / 89

Non-polar compounds are insoluble in_________

35 / 89

How many electrons are involved in the formation single covalent bond?

36 / 89

The forces responsible for binding the atoms together in a molecule are called_______

37 / 89

Noble gases are non-reactive because they do not__________

38 / 89

Which type of attractive forces are present in ionic compounds?

39 / 89

Epoxy adhesives can be made________

40 / 89

Intermolecular forces are collectively known as__________

41 / 89

Which group of the periodic table have the tendency to gain electrons _______

42 / 89

The formation of ionic bond between two ions is due to ________

43 / 89

Which pair of the molecules has same type of covalent bonds?

44 / 89

How many covalent bonds does C2H2 molecule have?

45 / 89

Every atom has a natural tendency to achieve electrons in its valence shell________

46 / 89

The boiling point of alcohol is ____________

47 / 89

Covalent bond involves the _______

48 / 89

Which of the following is a building block of matter?

49 / 89

A bond formed between two non-metals is expected to be_________

50 / 89

Which type of bond is present between NH3 and BF3?

51 / 89

Metals usually have ______________

52 / 89

Which type of adhesives is less expensive to produce?

53 / 89

Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?

54 / 89

Which sign indicates partial positive and partial negative charge?

55 / 89

Nitrogen molecule contain_________

56 / 89

If the difference of electronegativities between two elements is less than 1.7, the bond will be______

57 / 89

Which molecule contains a single covalent bond?

58 / 89

A covalent bond formed by two similar atoms is known as________

59 / 89

The electrons that pair up to form a chemical bond are called__________

60 / 89

The electro-negative value of fluorine is____________

61 / 89

If the difference of electro-negativities between two elements is more than 1.7, the bond will be__________

62 / 89

At room temperature, higher molecular mass covalent compounds are ________

63 / 89

The electronic configuration of sodium atom is ____________

64 / 89

Metals have the tendency to lose electrons due to ________

65 / 89

A bond formed due to complete transfer of electrons from one atom to another is called_____

66 / 89

A covalent bond formed by the mutual sharing of two pairs of electrons between bonded atom is called__________

67 / 89

Triple covalent bond involves how many numbers of electrons?

68 / 89

The electro-negativity value of atoms is given by which scale?

69 / 89

Which force becomes operative, when two atoms come closer to each other?

70 / 89

A bond formed by the mutual sharing of an electron pair is called________

71 / 89

The boiling point of NaCl is __________

72 / 89

The position of an atom in the periodic table indicates its__________

73 / 89

Covalent bond is most commonly found between the elements of group_________

74 / 89

The mobile electrons are responsible for holding the atoms of metals together, forming a ____

75 / 89

Epoxy adhesives are also known as_________

76 / 89

Octet rule is __________

77 / 89

Which of the following is the weakest bond amongst them?

78 / 89

How many electrons are there in the valence shell of sodium atom?

79 / 89

The energy required to break the intermolecular forces between one mole of liquid hydrogen chloride molecule to convert it into gas is___________

80 / 89

Atom achieve stability by attaining electronic configuration of _________

81 / 89

The force of attractive between water molecules is__________

82 / 89

Metals are good conductors of heat and electricity in solid and liquid state due to________

83 / 89

How many valence shell electrons are there in group-01 elements?

84 / 89

Ionic compounds have________

85 / 89

Epoxy adhesives are________

86 / 89

Hydrogen bonding is always found in____________

87 / 89

Attaining two electrons in the valence shell is called__________

88 / 89

The difference between electronegativities of hydrogen and chlorine________

89 / 89

Identify the compound which is not soluble in water__________

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Short Question Answer in PDF Format

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Long Question Answer in PDF Format

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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. Chemistry Notes for Class-9 Chapter-4.

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 Notes for Class-9 Chapter-4.

Chemistry class 9 pdf / Chemistry Notes for Class-9 Chapter-4

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 Chapter-4, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 4, Chemistry class 9 chapter 4 pdf, Chemistry class 9 chapter-4 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 4, chemistry class 9 chapter 4 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 4 pdf, 9th class chemistry solved exercises chapter 4, Chemistry Notes for Class-9 Chapter-4,   9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-4 solved exercise pdf, Chemistry Notes for Class 9 Chapter-4, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, chemistry 9th class chapter 4 solved exercise, 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