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:

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

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1 / 49

سٹاپ لائین سے کیا مراد ہے؟

2 / 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؟

3 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

4 / 49

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

5 / 49

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

6 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

7 / 49

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

8 / 49

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

9 / 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؟

10 / 49

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

11 / 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؟

12 / 49

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

13 / 49

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

14 / 49

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

15 / 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؟

16 / 49

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

17 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

18 / 49

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

19 / 49

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

20 / 49

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

21 / 49

Traffic Violation

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

22 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

23 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

24 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

25 / 49

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

26 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

27 / 49

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

28 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

29 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

30 / 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؟

31 / 49

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

32 / 49

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

33 / 49

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

34 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

35 / 49

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

36 / 49

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

37 / 49

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

38 / 49

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

39 / 49

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

40 / 49

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

41 / 49

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

42 / 49

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

43 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

44 / 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؟

45 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

46 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

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

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

49 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا 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

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

2 / 41

In 1897, who found electrons in atom?

3 / 41

Neil Bohr won the noble prize in________

4 / 41

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

5 / 41

John Dalton put forward his atomic theory in the beginning of________

6 / 41

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

7 / 41

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

8 / 41

Which of the following results in the discovery of proton?

9 / 41

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

10 / 41

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

11 / 41

According to Rutherford’s atomic theory atom should produce_________

12 / 41

Who discovered the proton?

13 / 41

Which one of the following consists of three subshells?

14 / 41

Symbol for Deuterium is ________

15 / 41

Electronic configuration of Boron is______

16 / 41

13C and 14C are both present in nature_______

17 / 41

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

18 / 41

How many electrons can be accommodated in N-shell?

19 / 41

The value of Planck’s constant is_______

20 / 41

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

21 / 41

How many electrons can be accommodated in L-shell?

22 / 41

The p subshell has_________

23 / 41

Plum pudding theory was put forward by_________

24 / 41

Deuterium is used to make________

25 / 41

Rutherford won noble prize in __________

26 / 41

The isotope C-12 is present in abundance of_____________

27 / 41

Quantum means_________

28 / 41

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

29 / 41

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

30 / 41

When U-235 breaks up, it produces_________

31 / 41

Which one of the following is the most penetrating?

32 / 41

Which isotope is used for diagnosis of goiter?

33 / 41

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

34 / 41

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

35 / 41

Chadwick discovered neutrons in_____

36 / 41

Who performed first experiment to split atom?

37 / 41

Canal Rays were discovered by_________

38 / 41

The concept of orbit was used by____________

39 / 41

Neil Bohr presented his model in_______

40 / 41

How many electrons can be accommodated in p-orbital?

41 / 41

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

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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

Transition Temperature of Phosphorous is ______

2 / 39

Which one is used to measure atmospheric pressure?

3 / 39

Body Temperature is measured in __________

4 / 39

Density of Iron is ___________

5 / 39

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

6 / 39

Transition Temperature of tin is _________

7 / 39

How many states of matter exist?

8 / 39

Blood pressure is measured by using __________

9 / 39

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

10 / 39

Density of oxygen gas at 0°C is __________

11 / 39

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

12 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

13 / 39

Density of Liquid is expressed in ___________

14 / 39

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

15 / 39

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

16 / 39

Which one is used to measure pressure in the laboratory?

17 / 39

On what factors the boiling point depends upon

18 / 39

Which one is crystalline solid?

19 / 39

Rate of Diffusion of Gaese depends upon the ___________

20 / 39

Allotropes of Oxygen are

21 / 39

Density of oxygen gas at 20°C grade is ________

22 / 39

Vapour pressure of liquid depends upon the factors__________

23 / 39

The S.I unit of pressure is ________

24 / 39

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

25 / 39

Which state of matter has fixed shape and volume?

26 / 39

01 Atm is equal to

27 / 39

French scientist J. Charles presented his Gas law in _________

28 / 39

Density of Aluminum is ______________

29 / 39

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

30 / 39

A Vehicle Tire gets punctured is the example of_______

31 / 39

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

32 / 39

Density of gas is expressed in

33 / 39

Evaporation is the process ___________

34 / 39

Pressure is a significant property of _________

35 / 39

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

36 / 39

In which factor evaporation depends

37 / 39

Blood pressure is measured by using __________

38 / 39

Density of Gold is ______________

39 / 39

Example of amorphous solid is ____________

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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

Size of particles in true solution is_________

2 / 39

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

3 / 39

When a saturated solution is diluted it turns into______

4 / 39

Molarity is the number of moles of solute dissolved in____________

5 / 39

Tyndall effect is shown by________

6 / 39

Which one of the following solutions contains more water?

7 / 39

Brass is a solid solution of Zn and__________

8 / 39

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

9 / 39

Grease, paints, naphthalene are soluble in________

10 / 39

In soft drink CO2 is _____________

11 / 39

One molar solution contains one mole of Solute in Solvent volume_____

12 / 39

Example of liquid-gas solution is_________

13 / 39

Butter is example of solution_____________

14 / 39

Which one of the following solvent is polar?

15 / 39

Brass and Bronze are considered as_________

16 / 39

Smoke in air is example of solution__________

17 / 39

Tyndall effect is due to___________

18 / 39

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

19 / 39

Which one of the following is heterogeneous mixture?

20 / 39

Mist is an example of solution________

21 / 39

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

22 / 39

Alcohol in water is example of solution__________

23 / 39

The compounds soluble in water are__________

24 / 39

Example of liquid in solid solution is__________

25 / 39

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

26 / 39

Air is a example of solution_____

27 / 39

Example of solid in solid solution is__________

28 / 39

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

29 / 39

Which one is a suspension?

30 / 39

Which of the following shows tyndall effect?

31 / 39

Sea water is a source of naturally occurring elements___________

32 / 39

Which one is example of colloid?

33 / 39

Ionic solids and polar covalent Compounds are soluble in________

34 / 39

Solubility of which salt increases with the increase of temperature?

35 / 39

5% (w/w) sugar solution means that________

36 / 39

Which salt is used to prepare supersaturated solution?

37 / 39

Hydrogen absorbed in palladium is example of solution ___________

38 / 39

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

39 / 39

Concentration is ratio of_______

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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

In which cell electrical energy is converted into chemical energy?

2 / 59

Oxidation involves__________

3 / 59

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

4 / 59

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

5 / 59

Cl2 gas is formed, when Cl ions are_________

6 / 59

The oxidation number of sulphur in H2SO4 is_______

7 / 59

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

8 / 59

Spontaneous chemical reactions take place in____________

9 / 59

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

10 / 59

Which of the following is a non-electrolyte?

11 / 59

The oxidation number of all elements in free state is_______

12 / 59

Formation of water from hydrogen and oxygen is________

13 / 59

Which is produced as a result of Redox reaction?

14 / 59

Which is not a property of fine silver?

15 / 59

Sterling silver is an alloy of silver and________

16 / 59

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

17 / 59

Oxidizing agent is a substance which___________

18 / 59

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

19 / 59

Corrosion of iron is called____________

20 / 59

Which of the following is NOT an electrolytic cell?

21 / 59

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

22 / 59

Which of the following is a corrosion resistant metal?

23 / 59

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

24 / 59

Sodium hydroxide is manufactured in__________

25 / 59

In HCl, oxidation number of H is_________

26 / 59

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

27 / 59

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

28 / 59

In galvanic cell cathode electrode carries__________

29 / 59

The oxidation number of chromium in K2Cr2O7 is____________

30 / 59

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

31 / 59

The most common example of corrosion is________

32 / 59

Stainless steel contains___________

33 / 59

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

34 / 59

  1. Chemical formula of rust is__________

35 / 59

Sodium hyposulphite dissolves____________

36 / 59

Who invented first electrolytic cell?

37 / 59

Rusting occurs on___________

38 / 59

Pure water is a ___________

39 / 59

The oxidation number of Group-I elements is_________

40 / 59

Which of the following is a weak electrolyte?

41 / 59

In Nelson’s cell, cathode is made up of__________

42 / 59

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

43 / 59

Which metal has a great tendency to corrosion?

44 / 59

Which of the following is a good electrolyte?

45 / 59

Example of electrolytic cell is___________

46 / 59

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

47 / 59

The electrolytic cell is made up of____________

48 / 59

Which ionizes in small extent in water___________

49 / 59

Which acts as anode in Down’s cell?

50 / 59

Which medium accelerates the process of rusting?

51 / 59

Which of the following is NOT an electrolyte?

52 / 59

Oxidation always takes place at_______________

53 / 59

The oxidation number of hydrogen in metal hydrides is________

54 / 59

Chemical formula of sodium hyposulphite is _____________

55 / 59

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

56 / 59

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

57 / 59

The percentage of silver in sterling silver is_______

58 / 59

The oxidation number of oxygen is +2 in_________

59 / 59

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

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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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Here are important MCQs for Chemistry Notes for Class 9, chapter 3

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

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

2 / 80

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

3 / 80

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

4 / 80

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

5 / 80

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

6 / 80

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

7 / 80

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

8 / 80

Group-1 is also called:

9 / 80

The horizontal lines present in the periodic table are called ________

10 / 80

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

11 / 80

Elements with atomic No 90 to 103 are called:

12 / 80

Which element has high value of electro negativity ?

13 / 80

Who were trying to convert inferior metals to superior metals?

14 / 80

Lanthanides series is started from the elements:

15 / 80

Who are arranged the elements in groups of three

16 / 80

All transition elements are _________ .

17 / 80

How many elements present in 1st period?

18 / 80

Mendeleev’s periodic table was based upon the

19 / 80

Normal elements are belonged to:

20 / 80

Group number tells about the:

21 / 80

Along the period, which one of the following decreases:

22 / 80

How many periods are present in the modern periodic table?

23 / 80

Element with Atomic no 58 to 71 are called:

24 / 80

Electron affinity of fluorine in kjmil-1 is

25 / 80

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

26 / 80

Atomic size of Neon is ____________

27 / 80

Mark the incorrect statement about ionization energy:

28 / 80

Which elements are present in 1st Group

29 / 80

The vertical columns present in the periodic table are called __________

30 / 80

In which year Mendeleev described his periodic law?

31 / 80

Atomic size of lithium is ___________

32 / 80

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

33 / 80

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

34 / 80

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

35 / 80

Actinides are belonged to period:

36 / 80

The elements or group 3 to 12 are called:

37 / 80

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

38 / 80

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

39 / 80

Unit of electron affinity is ___________

40 / 80

Long form of periodic table is constructed on the bases of

41 / 80

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

42 / 80

Atomic number of lanthanum is:

43 / 80

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

44 / 80

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

45 / 80

The atomic radii of the elements in periodic table

46 / 80

Actinide series is started from the elements:

47 / 80

Elements of a period show properties?

48 / 80

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

49 / 80

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

50 / 80

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

51 / 80

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

52 / 80

Lanthanide is belonged to period:

53 / 80

The first ionization energy of sodium atom is ______

54 / 80

Which element are present in group-1?

55 / 80

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

56 / 80

The elements of a group show __________ properties:

57 / 80

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

58 / 80

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

59 / 80

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

60 / 80

Point out the incorrect statement about electron affinity

61 / 80

Atomic number of actinium is:

62 / 80

All transition elements are belonged to:

63 / 80

How many elements block present in modern periodic table?

64 / 80

Which elements are present in 2nd period

65 / 80

Unit of atomic size is _________

66 / 80

In which year Moseley described his periodic law?

67 / 80

The unit of ionization energy is:

68 / 80

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

69 / 80

How many groups are present in the modern periodic table?

70 / 80

Transition elements are:

71 / 80

Period number tells about the:

72 / 80

When we move from top to bottom ionization energy __________ .

73 / 80

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

74 / 80

How many elements present in 7th period?

75 / 80

Group-17 elements are known as:

76 / 80

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

77 / 80

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

78 / 80

How many elements present in 6th period?

79 / 80

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

80 / 80

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

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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.

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Chemistry Ch#08, 9th Class

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1 / 44

Which metal exists in liquid form at room temperature?

2 / 44

Which of the following is a yellow metal?

3 / 44

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

4 / 44

All metals bear________

5 / 44

The melting and boiling points of nonmetals are_________

6 / 44

Metals are conductor of heat and electricity________

7 / 44

Metals lose their electrons easily because________

8 / 44

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

9 / 44

Group-17 elements are called___________

10 / 44

Boiling point of Magnesium is________

11 / 44

Which one of the following non-metal is lustrous?

12 / 44

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

13 / 44

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

14 / 44

Which group of elements has low ionization energies?

15 / 44

Density of sodium metal is_______

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

Which Option is Correct ?

16 / 44

The flame Color of Calcium is________

17 / 44

Flame color of Sodium is_________

18 / 44

Metals are the elements which__________

19 / 44

Sodium metal has electrons____________

20 / 44

Boiling point of Calcium is________

21 / 44

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

22 / 44

Which of the following is less malleable?

23 / 44

The flame color of Magnesium is________

24 / 44

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

25 / 44

Which one of the following is brittle?

26 / 44

Which Metal belongs to Group-11?

27 / 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 ?

28 / 44

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

29 / 44

Melting point of Calcium is___________

30 / 44

Boiling point of Sodium is___________

31 / 44

Metals can form ions carrying charges____________

32 / 44

Nonmetals form________

33 / 44

Non-Metals are ____________ conductor of heat and electricity.

34 / 44

Which one is a least reactive metal?

35 / 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 ?

36 / 44

Melting point of Sodium is__________

37 / 44

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

38 / 44

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

39 / 44

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

40 / 44

Which element has high electro-negativity value?

41 / 44

Which one is very reactive metal?

42 / 44

Nonmetallic oxides are________

43 / 44

Metals possess________

44 / 44

Metals oxides are________

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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

Here MCQs for your Revision

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1 / 89

The force of attractive between water molecules is__________

2 / 89

Mode of reaction depends upon its_________

3 / 89

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

4 / 89

Metals usually have ______________

5 / 89

Which molecule contains a single covalent bond?

6 / 89

Atoms react with each other because_________

7 / 89

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

8 / 89

Which of the following is an electron deficient molecule?

9 / 89

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

10 / 89

The boiling point of NaCl is __________

11 / 89

A covalent bond formed by two similar atoms is known as________

12 / 89

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

13 / 89

Hydrogen and helium follow ________

14 / 89

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

15 / 89

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

16 / 89

Dative covalent bond is also known as________

17 / 89

At room temperature, higher molecular mass covalent compounds are ________

18 / 89

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

19 / 89

Which sign indicates partial positive and partial negative charge?

20 / 89

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

21 / 89

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

22 / 89

The nature of a chemical bond can be predicted by using__________

23 / 89

The density of ice at 0°C is __________

24 / 89

Which of the following is an example of covalent compound?

25 / 89

Transfer of electrons between elements result in________

26 / 89

The electro-negative value of fluorine is____________

27 / 89

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

28 / 89

The difference between electronegativities of hydrogen and chlorine________

29 / 89

During the formation of ionic bond, heat____________

30 / 89

Epoxy adhesives are________

31 / 89

Non-polar compounds are insoluble in_________

32 / 89

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

33 / 89

Which type of attractive forces are present in ionic compounds?

34 / 89

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

35 / 89

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

36 / 89

Metals have the tendency to lose electrons due to ________

37 / 89

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

38 / 89

Attaining two electrons in the valence shell is called__________

39 / 89

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

40 / 89

Which of the following is a building block of matter?

41 / 89

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

42 / 89

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

43 / 89

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

44 / 89

Which of the following is the weakest bond amongst them?

45 / 89

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

46 / 89

Ice floats on water because____________

47 / 89

Octet rule is __________

48 / 89

The boiling point of alcohol is ____________

49 / 89

Atom achieve stability by attaining electronic configuration of _________

50 / 89

The melting point of NaCl is___________

51 / 89

Noble gases are non-reactive because they do not__________

52 / 89

Nitrogen molecule contain_________

53 / 89

A bond pair in covalent molecules usually has_________

54 / 89

Which type of adhesives is less expensive to produce?

55 / 89

Triple covalent bond involves how many numbers of electrons?

56 / 89

Intermolecular forces are collectively known as__________

57 / 89

The density of water at 0°C  is_________

58 / 89

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

59 / 89

Ionic compounds have________

60 / 89

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

61 / 89

A molecule is formed, when energy of a system___________

62 / 89

The boiling point of water is ____________

63 / 89

Hydrogen bonding is always found in____________

64 / 89

Covalent bond is most commonly found between the elements of group_________

65 / 89

The electronic configuration of sodium atom is ____________

66 / 89

Epoxy adhesives are also known as_________

67 / 89

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

68 / 89

All the noble gases have their valence electrons_________

69 / 89

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

70 / 89

The electropositive elements have tendency to _________

71 / 89

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

72 / 89

Which type of bond is present between NH3 and BF3?

73 / 89

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

74 / 89

How many covalent bonds does C2H2 molecule have?

75 / 89

Identify which pair has polar covalent bonds________

76 / 89

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

77 / 89

The electronegative elements have_________

78 / 89

The compounds formed by oppositely charges are known as _________

79 / 89

Identify the compound which is not soluble in water__________

80 / 89

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

81 / 89

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

82 / 89

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

83 / 89

Epoxy adhesives can be made________

84 / 89

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

85 / 89

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

86 / 89

Which of the following do not show ions in water?

87 / 89

Covalent bond involves the _______

88 / 89

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

89 / 89

The position of an atom in the periodic table indicates its__________

Your score is

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