Chemistry Notes 9th Class

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

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

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

9th Class – Chemistry Chapter 01 – Fundamentals of Chemistry

9th Class – Chemistry Chapter 02 – Structure of Atoms

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

9th Class – Chemistry Chapter 04 – Structure of Molecules

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

9th Class – Chemistry Chapter 06 – Solutions

9th Class – Chemistry Chapter 07 – Electrochemistry

9th Class – Chemistry Chapter 08 – Chemical Reactivity

9th Class – Chemistry Pairing Scheme

 

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

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

If you are looking for Chemistry Notes for Class 9 Chapter-3 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Important MCQs for Chemistry Notes for Class 9, 

MCQs in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

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

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1 / 49

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

2 / 49

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

3 / 49

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

4 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

5 / 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؟

6 / 49

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

7 / 49

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

8 / 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؟

9 / 49

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

10 / 49

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

11 / 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؟

12 / 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؟

13 / 49

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

14 / 49

Traffic Violation

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

15 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

16 / 49

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

17 / 49

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

18 / 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؟

19 / 49

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

20 / 49

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

21 / 49

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

22 / 49

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

23 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

24 / 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؟

25 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

26 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

27 / 49

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

28 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

29 / 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؟

30 / 49

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

31 / 49

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

32 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

33 / 49

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

34 / 49

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

35 / 49

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

36 / 49

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

37 / 49

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

38 / 49

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

39 / 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؟

40 / 49

سٹاپ لائین سے کیا مراد ہے؟

41 / 49

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

42 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

43 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

44 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

45 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

46 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

47 / 49

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

48 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

49 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

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Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

If you are looking for Chemistry Notes for Class 9 Chapter-2 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 2

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

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Chemistry Ch#02, 9th Class

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1 / 41

How many electrons can be accommodated in N-shell?

2 / 41

When U-235 breaks up, it produces_________

3 / 41

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

4 / 41

Electronic configuration of Boron is______

5 / 41

Deuterium is used to make________

6 / 41

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

7 / 41

13C and 14C are both present in nature_______

8 / 41

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

9 / 41

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

10 / 41

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

11 / 41

Which isotope is used for diagnosis of goiter?

12 / 41

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

13 / 41

Chadwick discovered neutrons in_____

14 / 41

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

15 / 41

Neil Bohr presented his model in_______

16 / 41

Which one of the following consists of three subshells?

17 / 41

According to Rutherford’s atomic theory atom should produce_________

18 / 41

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

19 / 41

Who discovered the proton?

20 / 41

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

21 / 41

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

22 / 41

In 1897, who found electrons in atom?

23 / 41

Who performed first experiment to split atom?

24 / 41

Quantum means_________

25 / 41

Plum pudding theory was put forward by_________

26 / 41

Symbol for Deuterium is ________

27 / 41

The concept of orbit was used by____________

28 / 41

Neil Bohr won the noble prize in________

29 / 41

Canal Rays were discovered by_________

30 / 41

Rutherford won noble prize in __________

31 / 41

John Dalton put forward his atomic theory in the beginning of________

32 / 41

How many electrons can be accommodated in p-orbital?

33 / 41

Which one of the following is the most penetrating?

34 / 41

How many electrons can be accommodated in L-shell?

35 / 41

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

36 / 41

The value of Planck’s constant is_______

37 / 41

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

38 / 41

The p subshell has_________

39 / 41

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

40 / 41

The isotope C-12 is present in abundance of_____________

41 / 41

Which of the following results in the discovery of proton?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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Physical States of Matter:

If you are looking for Chemistry Notes for Class 9 Chapter-5 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, Chapter 5

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

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Chemistry Ch#05, 9th Class

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1 / 39

Density of oxygen gas at 0°C is __________

2 / 39

Density of Liquid is expressed in ___________

3 / 39

Example of amorphous solid is ____________

4 / 39

Density of gas is expressed in

5 / 39

Blood pressure is measured by using __________

6 / 39

A Vehicle Tire gets punctured is the example of_______

7 / 39

Density of Iron is ___________

8 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

9 / 39

How many states of matter exist?

10 / 39

Body Temperature is measured in __________

11 / 39

On what factors the boiling point depends upon

12 / 39

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

13 / 39

Rate of Diffusion of Gaese depends upon the ___________

14 / 39

Vapour pressure of liquid depends upon the factors__________

15 / 39

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

16 / 39

Density of Aluminum is ______________

17 / 39

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

18 / 39

Which one is used to measure atmospheric pressure?

19 / 39

Which one is crystalline solid?

20 / 39

Evaporation is the process ___________

21 / 39

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

22 / 39

Transition Temperature of Phosphorous is ______

23 / 39

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

24 / 39

Allotropes of Oxygen are

25 / 39

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

26 / 39

Which one is used to measure pressure in the laboratory?

27 / 39

Density of Gold is ______________

28 / 39

Density of oxygen gas at 20°C grade is ________

29 / 39

Which state of matter has fixed shape and volume?

30 / 39

In which factor evaporation depends

31 / 39

French scientist J. Charles presented his Gas law in _________

32 / 39

Blood pressure is measured by using __________

33 / 39

The S.I unit of pressure is ________

34 / 39

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

35 / 39

Transition Temperature of tin is _________

36 / 39

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

37 / 39

01 Atm is equal to

38 / 39

Pressure is a significant property of _________

39 / 39

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

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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

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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 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

Smoke in air is example of solution__________

2 / 39

Which one of the following solutions contains more water?

3 / 39

Ionic solids and polar covalent Compounds are soluble in________

4 / 39

Air is a example of solution_____

5 / 39

Example of liquid in solid solution is__________

6 / 39

When a saturated solution is diluted it turns into______

7 / 39

Concentration is ratio of_______

8 / 39

Butter is example of solution_____________

9 / 39

Grease, paints, naphthalene are soluble in________

10 / 39

Which salt is used to prepare supersaturated solution?

11 / 39

Which of the following shows tyndall effect?

12 / 39

Solubility of which salt increases with the increase of temperature?

13 / 39

In soft drink CO2 is _____________

14 / 39

Which one is a suspension?

15 / 39

Which one of the following solvent is polar?

16 / 39

5% (w/w) sugar solution means that________

17 / 39

Brass is a solid solution of Zn and__________

18 / 39

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

19 / 39

Size of particles in true solution is_________

20 / 39

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

21 / 39

Alcohol in water is example of solution__________

22 / 39

Mist is an example of solution________

23 / 39

Example of solid in solid solution is__________

24 / 39

Tyndall effect is due to___________

25 / 39

Brass and Bronze are considered as_________

26 / 39

Which one of the following is heterogeneous mixture?

27 / 39

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

28 / 39

Example of liquid-gas solution is_________

29 / 39

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

30 / 39

Molarity is the number of moles of solute dissolved in____________

31 / 39

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

32 / 39

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

33 / 39

Which one is example of colloid?

34 / 39

Hydrogen absorbed in palladium is example of solution ___________

35 / 39

Sea water is a source of naturally occurring elements___________

36 / 39

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

37 / 39

One molar solution contains one mole of Solute in Solvent volume_____

38 / 39

The compounds soluble in water are__________

39 / 39

Tyndall effect is shown by________

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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

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

2 / 59

In which cell electrical energy is converted into chemical energy?

3 / 59

Stainless steel contains___________

4 / 59

Chemical formula of sodium hyposulphite is _____________

5 / 59

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

6 / 59

Which metal has a great tendency to corrosion?

7 / 59

Sodium hydroxide is manufactured in__________

8 / 59

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

9 / 59

Which of the following is a corrosion resistant metal?

10 / 59

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

11 / 59

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

12 / 59

Oxidizing agent is a substance which___________

13 / 59

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

14 / 59

Example of electrolytic cell is___________

15 / 59

  1. Chemical formula of rust is__________

16 / 59

Cl2 gas is formed, when Cl ions are_________

17 / 59

In Nelson’s cell, cathode is made up of__________

18 / 59

Which ionizes in small extent in water___________

19 / 59

Which of the following is NOT an electrolyte?

20 / 59

Which acts as anode in Down’s cell?

21 / 59

Oxidation involves__________

22 / 59

The most common example of corrosion is________

23 / 59

The oxidation number of sulphur in H2SO4 is_______

24 / 59

Which is not a property of fine silver?

25 / 59

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

26 / 59

Which of the following is a weak electrolyte?

27 / 59

Rusting occurs on___________

28 / 59

The oxidation number of all elements in free state is_______

29 / 59

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

30 / 59

Oxidation always takes place at_______________

31 / 59

In galvanic cell cathode electrode carries__________

32 / 59

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

33 / 59

Spontaneous chemical reactions take place in____________

34 / 59

Pure water is a ___________

35 / 59

Which of the following is a non-electrolyte?

36 / 59

Which of the following is a good electrolyte?

37 / 59

Sodium hyposulphite dissolves____________

38 / 59

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

39 / 59

The percentage of silver in sterling silver is_______

40 / 59

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

41 / 59

Which is produced as a result of Redox reaction?

42 / 59

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

43 / 59

Corrosion of iron is called____________

44 / 59

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

45 / 59

In HCl, oxidation number of H is_________

46 / 59

Which medium accelerates the process of rusting?

47 / 59

The oxidation number of hydrogen in metal hydrides is________

48 / 59

The oxidation number of chromium in K2Cr2O7 is____________

49 / 59

The oxidation number of Group-I elements is_________

50 / 59

Who invented first electrolytic cell?

51 / 59

Sterling silver is an alloy of silver and________

52 / 59

The electrolytic cell is made up of____________

53 / 59

The oxidation number of oxygen is +2 in_________

54 / 59

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

55 / 59

Formation of water from hydrogen and oxygen is________

56 / 59

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

57 / 59

Which of the following is NOT an electrolytic cell?

58 / 59

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

59 / 59

Which gas is evolved during the electrolysis of fused 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

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

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

Elements of a period show properties?

2 / 80

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

3 / 80

How many elements present in 6th period?

4 / 80

The horizontal lines present in the periodic table are called ________

5 / 80

All transition elements are _________ .

6 / 80

Mark the incorrect statement about ionization energy:

7 / 80

Normal elements are belonged to:

8 / 80

Which element has high value of electro negativity ?

9 / 80

Mendeleev’s periodic table was based upon the

10 / 80

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

11 / 80

Actinide series is started from the elements:

12 / 80

Atomic number of lanthanum is:

13 / 80

When we move from top to bottom ionization energy __________ .

14 / 80

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

15 / 80

How many elements block present in modern periodic table?

16 / 80

Electron affinity of fluorine in kjmil-1 is

17 / 80

Period number tells about the:

18 / 80

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

19 / 80

How many elements present in 1st period?

20 / 80

Who were trying to convert inferior metals to superior metals?

21 / 80

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

22 / 80

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

23 / 80

The first ionization energy of sodium atom is ______

24 / 80

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

25 / 80

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

26 / 80

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

27 / 80

Atomic size of lithium is ___________

28 / 80

Group-17 elements are known as:

29 / 80

Elements with atomic No 90 to 103 are called:

30 / 80

Transition elements are:

31 / 80

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

32 / 80

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

33 / 80

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

34 / 80

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

35 / 80

Along the period, which one of the following decreases:

36 / 80

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

37 / 80

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

38 / 80

How many periods are present in the modern periodic table?

39 / 80

The elements or group 3 to 12 are called:

40 / 80

Lanthanide is belonged to period:

41 / 80

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

42 / 80

All transition elements are belonged to:

43 / 80

Actinides are belonged to period:

44 / 80

How many groups are present in the modern periodic table?

45 / 80

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

46 / 80

Which element are present in group-1?

47 / 80

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

48 / 80

Unit of atomic size is _________

49 / 80

The vertical columns present in the periodic table are called __________

50 / 80

In which year Mendeleev described his periodic law?

51 / 80

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

52 / 80

Which elements are present in 2nd period

53 / 80

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

54 / 80

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

55 / 80

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

56 / 80

How many elements present in 7th period?

57 / 80

Lanthanides series is started from the elements:

58 / 80

Unit of electron affinity is ___________

59 / 80

Atomic number of actinium is:

60 / 80

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

61 / 80

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

62 / 80

The elements of a group show __________ properties:

63 / 80

The unit of ionization energy is:

64 / 80

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

65 / 80

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

66 / 80

Who are arranged the elements in groups of three

67 / 80

Group-1 is also called:

68 / 80

In which year Moseley described his periodic law?

69 / 80

The atomic radii of the elements in periodic table

70 / 80

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

71 / 80

Point out the incorrect statement about electron affinity

72 / 80

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

73 / 80

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

74 / 80

Group number tells about the:

75 / 80

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

76 / 80

Which elements are present in 1st Group

77 / 80

Atomic size of Neon is ____________

78 / 80

Element with Atomic no 58 to 71 are called:

79 / 80

Long form of periodic table is constructed on the bases of

80 / 80

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 3, Chemistry class 9 chapter 3 pdf, Chemistry class 9 chapter-3 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 3, chemistry class 9 chapter 3 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 3 pdf, 9th class chemistry solved exercises chapter 3,  9th class chemistry notes in Urud pdf download, Chemistry class 9 chapter-3 solved exercise pdf, Chemistry Notes for Class 9 Chapter-3, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-8

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Chemical Reactivity

If you are looking for Chemistry Notes for Class 9 Chapter 8, then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 8

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

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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

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1 / 44

Melting point of Sodium is__________

2 / 44

Nonmetals form________

3 / 44

Which Metal belongs to Group-11?

4 / 44

Which of the following is a yellow metal?

5 / 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 ?

6 / 44

Which one of the following non-metal is lustrous?

7 / 44

Metals oxides are________

8 / 44

Group-17 elements are called___________

9 / 44

Sodium metal has electrons____________

10 / 44

Metals possess________

11 / 44

Which one is very reactive metal?

12 / 44

Which group of elements has low ionization energies?

13 / 44

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

14 / 44

Non-Metals are ____________ conductor of heat and electricity.

15 / 44

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

16 / 44

Which one of the following is brittle?

17 / 44

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

18 / 44

The flame color of Magnesium is________

19 / 44

Metals are the elements which__________

20 / 44

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

21 / 44

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

22 / 44

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

23 / 44

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

24 / 44

Which of the following is less malleable?

25 / 44

Boiling point of Sodium is___________

26 / 44

All metals bear________

27 / 44

Melting point of Calcium is___________

28 / 44

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

29 / 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 ?

30 / 44

Flame color of Sodium is_________

31 / 44

Boiling point of Magnesium is________

32 / 44

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

33 / 44

Which element has high electro-negativity value?

34 / 44

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

35 / 44

Nonmetallic oxides are________

36 / 44

Which metal exists in liquid form at room temperature?

37 / 44

Metals can form ions carrying charges____________

38 / 44

Boiling point of Calcium is________

39 / 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 ?

40 / 44

Which one is a least reactive metal?

41 / 44

The melting and boiling points of nonmetals are_________

42 / 44

The flame Color of Calcium is________

43 / 44

Metals are conductor of heat and electricity________

44 / 44

Metals lose their electrons easily because________

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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

The force of attractive between water molecules is__________

2 / 89

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

3 / 89

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

4 / 89

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

5 / 89

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

6 / 89

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

7 / 89

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

8 / 89

Attaining two electrons in the valence shell is called__________

9 / 89

Covalent bond is most commonly found between the elements of group_________

10 / 89

The melting point of NaCl is___________

11 / 89

A molecule is formed, when energy of a system___________

12 / 89

How many covalent bonds does C2H2 molecule have?

13 / 89

Metals usually have ______________

14 / 89

Which of the following is an electron deficient molecule?

15 / 89

Non-polar compounds are insoluble in_________

16 / 89

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

17 / 89

Which of the following is the weakest bond amongst them?

18 / 89

Covalent bond involves the _______

19 / 89

The position of an atom in the periodic table indicates its__________

20 / 89

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

21 / 89

The density of ice at 0°C is __________

22 / 89

Ice floats on water because____________

23 / 89

Dative covalent bond is also known as________

24 / 89

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

25 / 89

Epoxy adhesives are also known as_________

26 / 89

The electronegative elements have_________

27 / 89

Which type of bond is present between NH3 and BF3?

28 / 89

Which type of attractive forces are present in ionic compounds?

29 / 89

Identify the compound which is not soluble in water__________

30 / 89

The nature of a chemical bond can be predicted by using__________

31 / 89

The boiling point of water is ____________

32 / 89

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

33 / 89

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

34 / 89

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

35 / 89

Atoms react with each other because_________

36 / 89

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

37 / 89

Nitrogen molecule contain_________

38 / 89

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

39 / 89

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

40 / 89

A covalent bond formed by two similar atoms is known as________

41 / 89

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

42 / 89

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

43 / 89

Which type of adhesives is less expensive to produce?

44 / 89

The electropositive elements have tendency to _________

45 / 89

Which of the following do not show ions in water?

46 / 89

Identify which pair has polar covalent bonds________

47 / 89

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

48 / 89

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

49 / 89

Intermolecular forces are collectively known as__________

50 / 89

Epoxy adhesives can be made________

51 / 89

The boiling point of NaCl is __________

52 / 89

All the noble gases have their valence electrons_________

53 / 89

A bond pair in covalent molecules usually has_________

54 / 89

The electro-negative value of fluorine is____________

55 / 89

Ionic compounds have________

56 / 89

Metals have the tendency to lose electrons due to ________

57 / 89

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

58 / 89

Noble gases are non-reactive because they do not__________

59 / 89

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

60 / 89

The compounds formed by oppositely charges are known as _________

61 / 89

Which of the following is an example of covalent compound?

62 / 89

Which of the following is a building block of matter?

63 / 89

Which molecule contains a single covalent bond?

64 / 89

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

65 / 89

During the formation of ionic bond, heat____________

66 / 89

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

67 / 89

Transfer of electrons between elements result in________

68 / 89

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

69 / 89

Hydrogen bonding is always found in____________

70 / 89

Octet rule is __________

71 / 89

Atom achieve stability by attaining electronic configuration of _________

72 / 89

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

73 / 89

The density of water at 0°C  is_________

74 / 89

Triple covalent bond involves how many numbers of electrons?

75 / 89

Mode of reaction depends upon its_________

76 / 89

Epoxy adhesives are________

77 / 89

Which sign indicates partial positive and partial negative charge?

78 / 89

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

79 / 89

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

80 / 89

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

81 / 89

The boiling point of alcohol is ____________

82 / 89

The electronic configuration of sodium atom is ____________

83 / 89

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

84 / 89

Hydrogen and helium follow ________

85 / 89

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

86 / 89

The difference between electronegativities of hydrogen and chlorine________

87 / 89

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

88 / 89

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

89 / 89

At room temperature, higher molecular mass covalent compounds are ________

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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