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

Short Question Answers in PDF Format

Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 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

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

2 / 49

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

3 / 49

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

4 / 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؟

5 / 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؟

6 / 49

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

7 / 49

سٹاپ لائین سے کیا مراد ہے؟

8 / 49

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

9 / 49

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

10 / 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؟

11 / 49

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

12 / 49

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

13 / 49

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

14 / 49

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

15 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

16 / 49

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

17 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

18 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

19 / 49

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

20 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

21 / 49

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

22 / 49

Traffic Violation

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

23 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

24 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

25 / 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؟

26 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

27 / 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؟

28 / 49

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

29 / 49

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

30 / 49

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

31 / 49

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

32 / 49

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

33 / 49

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

34 / 49

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

35 / 49

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

36 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

37 / 49

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

38 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

39 / 49

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

40 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

41 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

42 / 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؟

43 / 49

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

44 / 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؟

45 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

46 / 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؟

47 / 49

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

48 / 49

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

49 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

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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

Electronic configuration of Boron is______

2 / 41

13C and 14C are both present in nature_______

3 / 41

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

4 / 41

When U-235 breaks up, it produces_________

5 / 41

Neil Bohr won the noble prize in________

6 / 41

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

7 / 41

Who discovered the proton?

8 / 41

Rutherford won noble prize in __________

9 / 41

Symbol for Deuterium is ________

10 / 41

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

11 / 41

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

12 / 41

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

13 / 41

The concept of orbit was used by____________

14 / 41

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

15 / 41

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

16 / 41

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

17 / 41

Who performed first experiment to split atom?

18 / 41

How many electrons can be accommodated in p-orbital?

19 / 41

Quantum means_________

20 / 41

In 1897, who found electrons in atom?

21 / 41

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

22 / 41

The isotope C-12 is present in abundance of_____________

23 / 41

The value of Planck’s constant is_______

24 / 41

John Dalton put forward his atomic theory in the beginning of________

25 / 41

Neil Bohr presented his model in_______

26 / 41

Canal Rays were discovered by_________

27 / 41

How many electrons can be accommodated in N-shell?

28 / 41

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

29 / 41

Which of the following results in the discovery of proton?

30 / 41

The p subshell has_________

31 / 41

Deuterium is used to make________

32 / 41

Which one of the following is the most penetrating?

33 / 41

How many electrons can be accommodated in L-shell?

34 / 41

Chadwick discovered neutrons in_____

35 / 41

Which isotope is used for diagnosis of goiter?

36 / 41

Plum pudding theory was put forward by_________

37 / 41

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

38 / 41

Which one of the following consists of three subshells?

39 / 41

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

40 / 41

According to Rutherford’s atomic theory atom should produce_________

41 / 41

The percentage of pure 238/92U is found 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

Here MCQs for your Revision

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Please provide information & fill-up this form

1 / 39

Density of Liquid is expressed in ___________

2 / 39

Density of gas is expressed in

3 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

4 / 39

Rate of Diffusion of Gaese depends upon the ___________

5 / 39

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

6 / 39

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

7 / 39

Evaporation is the process ___________

8 / 39

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

9 / 39

Body Temperature is measured in __________

10 / 39

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

11 / 39

Density of oxygen gas at 20°C grade is ________

12 / 39

Example of amorphous solid is ____________

13 / 39

Density of Iron is ___________

14 / 39

Blood pressure is measured by using __________

15 / 39

On what factors the boiling point depends upon

16 / 39

01 Atm is equal to

17 / 39

Which one is used to measure atmospheric pressure?

18 / 39

Transition Temperature of Phosphorous is ______

19 / 39

Blood pressure is measured by using __________

20 / 39

Density of Gold is ______________

21 / 39

Which one is used to measure pressure in the laboratory?

22 / 39

French scientist J. Charles presented his Gas law in _________

23 / 39

A Vehicle Tire gets punctured is the example of_______

24 / 39

Vapour pressure of liquid depends upon the factors__________

25 / 39

Which one is crystalline solid?

26 / 39

The S.I unit of pressure is ________

27 / 39

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

28 / 39

In which factor evaporation depends

29 / 39

Allotropes of Oxygen are

30 / 39

Pressure is a significant property of _________

31 / 39

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

32 / 39

Density of Aluminum is ______________

33 / 39

Transition Temperature of tin is _________

34 / 39

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

35 / 39

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

36 / 39

Density of oxygen gas at 0°C is __________

37 / 39

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

38 / 39

How many states of matter exist?

39 / 39

Which state of matter has fixed shape and volume?

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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 one of the following is heterogeneous mixture?

2 / 39

Ionic solids and polar covalent Compounds are soluble in________

3 / 39

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

4 / 39

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

5 / 39

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

6 / 39

Which one of the following solvent is polar?

7 / 39

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

8 / 39

Mist is an example of solution________

9 / 39

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

10 / 39

Which one is a suspension?

11 / 39

Brass is a solid solution of Zn and__________

12 / 39

Air is a example of solution_____

13 / 39

Brass and Bronze are considered as_________

14 / 39

Size of particles in true solution is_________

15 / 39

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

16 / 39

Which one of the following solutions contains more water?

17 / 39

In soft drink CO2 is _____________

18 / 39

Solubility of which salt increases with the increase of temperature?

19 / 39

The compounds soluble in water are__________

20 / 39

Example of liquid-gas solution is_________

21 / 39

Concentration is ratio of_______

22 / 39

Tyndall effect is shown by________

23 / 39

Which salt is used to prepare supersaturated solution?

24 / 39

One molar solution contains one mole of Solute in Solvent volume_____

25 / 39

Butter is example of solution_____________

26 / 39

Tyndall effect is due to___________

27 / 39

Grease, paints, naphthalene are soluble in________

28 / 39

When a saturated solution is diluted it turns into______

29 / 39

Alcohol in water is example of solution__________

30 / 39

Smoke in air is example of solution__________

31 / 39

5% (w/w) sugar solution means that________

32 / 39

Example of solid in solid solution is__________

33 / 39

Sea water is a source of naturally occurring elements___________

34 / 39

Which of the following shows tyndall effect?

35 / 39

Hydrogen absorbed in palladium is example of solution ___________

36 / 39

Example of liquid in solid solution is__________

37 / 39

Which one is example of colloid?

38 / 39

Molarity is the number of moles of solute dissolved in____________

39 / 39

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

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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

Which metal has a great tendency to corrosion?

2 / 59

Oxidation involves__________

3 / 59

Which of the following is a non-electrolyte?

4 / 59

Which of the following is a weak electrolyte?

5 / 59

Which medium accelerates the process of rusting?

6 / 59

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

7 / 59

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

8 / 59

Which of the following is a good electrolyte?

9 / 59

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

10 / 59

In HCl, oxidation number of H is_________

11 / 59

The oxidation number of hydrogen in metal hydrides is________

12 / 59

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

13 / 59

Chemical formula of sodium hyposulphite is _____________

14 / 59

Sodium hydroxide is manufactured in__________

15 / 59

Example of electrolytic cell is___________

16 / 59

Sterling silver is an alloy of silver and________

17 / 59

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

18 / 59

Which of the following is NOT an electrolytic cell?

19 / 59

  1. Chemical formula of rust is__________

20 / 59

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

21 / 59

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

22 / 59

The percentage of silver in sterling silver is_______

23 / 59

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

24 / 59

Rusting occurs on___________

25 / 59

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

26 / 59

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

27 / 59

Which is produced as a result of Redox reaction?

28 / 59

The oxidation number of oxygen is +2 in_________

29 / 59

Oxidizing agent is a substance which___________

30 / 59

Which is not a property of fine silver?

31 / 59

The oxidation number of Group-I elements is_________

32 / 59

Which of the following is a corrosion resistant metal?

33 / 59

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

34 / 59

Corrosion of iron is called____________

35 / 59

Which ionizes in small extent in water___________

36 / 59

The oxidation number of sulphur in H2SO4 is_______

37 / 59

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

38 / 59

In which cell electrical energy is converted into chemical energy?

39 / 59

Stainless steel contains___________

40 / 59

The electrolytic cell is made up of____________

41 / 59

In Nelson’s cell, cathode is made up of__________

42 / 59

Cl2 gas is formed, when Cl ions are_________

43 / 59

Spontaneous chemical reactions take place in____________

44 / 59

In galvanic cell cathode electrode carries__________

45 / 59

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

46 / 59

Which of the following is NOT an electrolyte?

47 / 59

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

48 / 59

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

49 / 59

The most common example of corrosion is________

50 / 59

Pure water is a ___________

51 / 59

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

52 / 59

Who invented first electrolytic cell?

53 / 59

Formation of water from hydrogen and oxygen is________

54 / 59

Sodium hyposulphite dissolves____________

55 / 59

Which acts as anode in Down’s cell?

56 / 59

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

57 / 59

The oxidation number of chromium in K2Cr2O7 is____________

58 / 59

The oxidation number of all elements in free state is_______

59 / 59

Oxidation always takes place at_______________

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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:

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

Atomic size of Neon is ____________

2 / 80

Who are arranged the elements in groups of three

3 / 80

Unit of electron affinity is ___________

4 / 80

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

5 / 80

Lanthanide is belonged to period:

6 / 80

How many elements present in 7th period?

7 / 80

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

8 / 80

All transition elements are belonged to:

9 / 80

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

10 / 80

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

11 / 80

Which element has high value of electro negativity ?

12 / 80

Group number tells about the:

13 / 80

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

14 / 80

Point out the incorrect statement about electron affinity

15 / 80

Atomic number of actinium is:

16 / 80

All transition elements are _________ .

17 / 80

The atomic radii of the elements in periodic table

18 / 80

Electron affinity of fluorine in kjmil-1 is

19 / 80

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

20 / 80

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

21 / 80

Which elements are present in 1st Group

22 / 80

The elements or group 3 to 12 are called:

23 / 80

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

24 / 80

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

25 / 80

The horizontal lines present in the periodic table are called ________

26 / 80

Mendeleev’s periodic table was based upon the

27 / 80

Lanthanides series is started from the elements:

28 / 80

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

29 / 80

The vertical columns present in the periodic table are called __________

30 / 80

Atomic size of lithium is ___________

31 / 80

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

32 / 80

Mark the incorrect statement about ionization energy:

33 / 80

How many elements present in 6th period?

34 / 80

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

35 / 80

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

36 / 80

How many groups are present in the modern periodic table?

37 / 80

How many periods are present in the modern periodic table?

38 / 80

Actinide series is started from the elements:

39 / 80

Elements of a period show properties?

40 / 80

Along the period, which one of the following decreases:

41 / 80

Element with Atomic no 58 to 71 are called:

42 / 80

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

43 / 80

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

44 / 80

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

45 / 80

In which year Mendeleev described his periodic law?

46 / 80

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

47 / 80

How many elements present in 1st period?

48 / 80

Transition elements are:

49 / 80

Which elements are present in 2nd period

50 / 80

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

51 / 80

The first ionization energy of sodium atom is ______

52 / 80

In which year Moseley described his periodic law?

53 / 80

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

54 / 80

When we move from top to bottom ionization energy __________ .

55 / 80

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

56 / 80

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

57 / 80

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

58 / 80

Who were trying to convert inferior metals to superior metals?

59 / 80

Long form of periodic table is constructed on the bases of

60 / 80

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

61 / 80

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

62 / 80

Actinides are belonged to period:

63 / 80

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

64 / 80

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

65 / 80

How many elements block present in modern periodic table?

66 / 80

Unit of atomic size is _________

67 / 80

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

68 / 80

Which element are present in group-1?

69 / 80

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

70 / 80

The unit of ionization energy is:

71 / 80

Group-1 is also called:

72 / 80

Period number tells about the:

73 / 80

The elements of a group show __________ properties:

74 / 80

Normal elements are belonged to:

75 / 80

Group-17 elements are known as:

76 / 80

Elements with atomic No 90 to 103 are called:

77 / 80

Atomic number of lanthanum is:

78 / 80

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

79 / 80

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

80 / 80

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

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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

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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1 / 44

Which one of the following non-metal is lustrous?

2 / 44

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

3 / 44

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

4 / 44

Group-17 elements are called___________

5 / 44

Metals are the elements which__________

6 / 44

Non-Metals are ____________ conductor of heat and electricity.

7 / 44

Metals possess________

8 / 44

Nonmetals form________

9 / 44

Metals oxides are________

10 / 44

Which one of the following is brittle?

11 / 44

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

12 / 44

Which group of elements has low ionization energies?

13 / 44

The melting and boiling points of nonmetals are_________

14 / 44

Melting point of Sodium is__________

15 / 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 ?

16 / 44

Which of the following is less malleable?

17 / 44

Which element has high electro-negativity value?

18 / 44

Which metal exists in liquid form at room temperature?

19 / 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 ?

20 / 44

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

21 / 44

Which of the following is a yellow metal?

22 / 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 ?

23 / 44

Boiling point of Calcium is________

24 / 44

Metals can form ions carrying charges____________

25 / 44

Which one is a least reactive metal?

26 / 44

Boiling point of Sodium is___________

27 / 44

The flame color of Magnesium is________

28 / 44

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

29 / 44

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

30 / 44

Boiling point of Magnesium is________

31 / 44

Metals are conductor of heat and electricity________

32 / 44

Nonmetallic oxides are________

33 / 44

Flame color of Sodium is_________

34 / 44

The flame Color of Calcium is________

35 / 44

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

36 / 44

Sodium metal has electrons____________

37 / 44

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

38 / 44

Melting point of Calcium is___________

39 / 44

Which Metal belongs to Group-11?

40 / 44

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

41 / 44

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

42 / 44

Which one is very reactive metal?

43 / 44

Metals lose their electrons easily because________

44 / 44

All metals bear________

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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

 

 

 

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 the weakest bond amongst them?

2 / 89

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

3 / 89

All the noble gases have their valence electrons_________

4 / 89

Covalent bond is most commonly found between the elements of group_________

5 / 89

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

6 / 89

The density of water at 0°C  is_________

7 / 89

Attaining two electrons in the valence shell is called__________

8 / 89

Which type of adhesives is less expensive to produce?

9 / 89

Epoxy adhesives are also known as_________

10 / 89

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

11 / 89

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

12 / 89

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

13 / 89

Metals have the tendency to lose electrons due to ________

14 / 89

Non-polar compounds are insoluble in_________

15 / 89

Mode of reaction depends upon its_________

16 / 89

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

17 / 89

Which of the following is an electron deficient molecule?

18 / 89

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

19 / 89

Epoxy adhesives can be made________

20 / 89

The melting point of NaCl is___________

21 / 89

Metals usually have ______________

22 / 89

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

23 / 89

The position of an atom in the periodic table indicates its__________

24 / 89

How many covalent bonds does C2H2 molecule have?

25 / 89

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

26 / 89

During the formation of ionic bond, heat____________

27 / 89

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

28 / 89

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

29 / 89

Intermolecular forces are collectively known as__________

30 / 89

The boiling point of water is ____________

31 / 89

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

32 / 89

Nitrogen molecule contain_________

33 / 89

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

34 / 89

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

35 / 89

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

36 / 89

The difference between electronegativities of hydrogen and chlorine________

37 / 89

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

38 / 89

Which of the following is a building block of matter?

39 / 89

The boiling point of NaCl is __________

40 / 89

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

41 / 89

The electronegative elements have_________

42 / 89

Noble gases are non-reactive because they do not__________

43 / 89

The compounds formed by oppositely charges are known as _________

44 / 89

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

45 / 89

Which type of attractive forces are present in ionic compounds?

46 / 89

Dative covalent bond is also known as________

47 / 89

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

48 / 89

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

49 / 89

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

50 / 89

At room temperature, higher molecular mass covalent compounds are ________

51 / 89

Covalent bond involves the _______

52 / 89

A molecule is formed, when energy of a system___________

53 / 89

The density of ice at 0°C is __________

54 / 89

Octet rule is __________

55 / 89

Which type of bond is present between NH3 and BF3?

56 / 89

The electronic configuration of sodium atom is ____________

57 / 89

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

58 / 89

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

59 / 89

The nature of a chemical bond can be predicted by using__________

60 / 89

Which molecule contains a single covalent bond?

61 / 89

Hydrogen bonding is always found in____________

62 / 89

Transfer of electrons between elements result in________

63 / 89

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

64 / 89

Ionic compounds have________

65 / 89

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

66 / 89

The electro-negative value of fluorine is____________

67 / 89

Ice floats on water because____________

68 / 89

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

69 / 89

The force of attractive between water molecules is__________

70 / 89

Which of the following do not show ions in water?

71 / 89

Identify which pair has polar covalent bonds________

72 / 89

Identify the compound which is not soluble in water__________

73 / 89

A covalent bond formed by two similar atoms is known as________

74 / 89

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

75 / 89

Triple covalent bond involves how many numbers of electrons?

76 / 89

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

77 / 89

The boiling point of alcohol is ____________

78 / 89

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

79 / 89

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

80 / 89

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

81 / 89

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

82 / 89

Which of the following is an example of covalent compound?

83 / 89

Which sign indicates partial positive and partial negative charge?

84 / 89

The electropositive elements have tendency to _________

85 / 89

A bond pair in covalent molecules usually has_________

86 / 89

Atom achieve stability by attaining electronic configuration of _________

87 / 89

Epoxy adhesives are________

88 / 89

Atoms react with each other because_________

89 / 89

Hydrogen and helium follow ________

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The average score is 48%

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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