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

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

2 / 49

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

3 / 49

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

4 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

5 / 49

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

6 / 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؟

7 / 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؟

8 / 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؟

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

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

13 / 49

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

14 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

15 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

16 / 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؟

17 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

18 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

19 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

20 / 49

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

21 / 49

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

22 / 49

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

23 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

24 / 49

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

25 / 49

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

26 / 49

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

27 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

28 / 49

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

29 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

30 / 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؟

31 / 49

سٹاپ لائین سے کیا مراد ہے؟

32 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

33 / 49

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

34 / 49

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

35 / 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؟

36 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

37 / 49

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

38 / 49

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

39 / 49

Traffic Violation

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

40 / 49

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

41 / 49

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

42 / 49

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

43 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

44 / 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؟

45 / 49

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

46 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

47 / 49

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

48 / 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؟

49 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری 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

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

2 / 41

The p subshell has_________

3 / 41

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

4 / 41

How many electrons can be accommodated in N-shell?

5 / 41

Chadwick discovered neutrons in_____

6 / 41

The isotope C-12 is present in abundance of_____________

7 / 41

Symbol for Deuterium is ________

8 / 41

Quantum means_________

9 / 41

The concept of orbit was used by____________

10 / 41

Electronic configuration of Boron is______

11 / 41

How many electrons can be accommodated in L-shell?

12 / 41

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

13 / 41

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

14 / 41

Which one of the following consists of three subshells?

15 / 41

In 1897, who found electrons in atom?

16 / 41

Plum pudding theory was put forward by_________

17 / 41

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

18 / 41

Who discovered the proton?

19 / 41

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

20 / 41

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

21 / 41

13C and 14C are both present in nature_______

22 / 41

Deuterium is used to make________

23 / 41

Neil Bohr presented his model in_______

24 / 41

According to Rutherford’s atomic theory atom should produce_________

25 / 41

Which one of the following is the most penetrating?

26 / 41

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

27 / 41

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

28 / 41

The value of Planck’s constant is_______

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

How many electrons can be accommodated in p-orbital?

32 / 41

Which of the following results in the discovery of proton?

33 / 41

Neil Bohr won the noble prize in________

34 / 41

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

35 / 41

John Dalton put forward his atomic theory in the beginning of________

36 / 41

Canal Rays were discovered by_________

37 / 41

Rutherford won noble prize in __________

38 / 41

Who performed first experiment to split atom?

39 / 41

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

40 / 41

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

41 / 41

Which isotope is used for diagnosis of goiter?

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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 Liquid is expressed in ___________

2 / 39

A Vehicle Tire gets punctured is the example of_______

3 / 39

Evaporation is the process ___________

4 / 39

Which one is used to measure atmospheric pressure?

5 / 39

Allotropes of Oxygen are

6 / 39

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

7 / 39

Transition Temperature of tin is _________

8 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

9 / 39

Density of oxygen gas at 20°C grade is ________

10 / 39

01 Atm is equal to

11 / 39

Transition Temperature of Phosphorous is ______

12 / 39

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

13 / 39

Body Temperature is measured in __________

14 / 39

Blood pressure is measured by using __________

15 / 39

Pressure is a significant property of _________

16 / 39

How many states of matter exist?

17 / 39

Vapour pressure of liquid depends upon the factors__________

18 / 39

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

19 / 39

Rate of Diffusion of Gaese depends upon the ___________

20 / 39

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

21 / 39

Density of Iron is ___________

22 / 39

Density of Gold is ______________

23 / 39

French scientist J. Charles presented his Gas law in _________

24 / 39

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

25 / 39

Density of Aluminum is ______________

26 / 39

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

27 / 39

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

28 / 39

Which one is crystalline solid?

29 / 39

Density of gas is expressed in

30 / 39

On what factors the boiling point depends upon

31 / 39

Density of oxygen gas at 0°C is __________

32 / 39

Example of amorphous solid is ____________

33 / 39

Which one is used to measure pressure in the laboratory?

34 / 39

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

35 / 39

The S.I unit of pressure is ________

36 / 39

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

37 / 39

Which state of matter has fixed shape and volume?

38 / 39

In which factor evaporation depends

39 / 39

Blood pressure is measured by using __________

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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

Here MCQs for your Revision

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1 / 39

Tyndall effect is due to___________

2 / 39

Size of particles in true solution is_________

3 / 39

Solubility of which salt increases with the increase of temperature?

4 / 39

Hydrogen absorbed in palladium is example of solution ___________

5 / 39

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

6 / 39

When a saturated solution is diluted it turns into______

7 / 39

Example of solid in solid solution is__________

8 / 39

Smoke in air is example of solution__________

9 / 39

Which salt is used to prepare supersaturated solution?

10 / 39

Brass and Bronze are considered as_________

11 / 39

Sea water is a source of naturally occurring elements___________

12 / 39

Which one of the following solvent is polar?

13 / 39

Alcohol in water is example of solution__________

14 / 39

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

15 / 39

Which of the following shows tyndall effect?

16 / 39

Grease, paints, naphthalene are soluble in________

17 / 39

Butter is example of solution_____________

18 / 39

The compounds soluble in water are__________

19 / 39

Which one of the following solutions contains more water?

20 / 39

Brass is a solid solution of Zn and__________

21 / 39

Tyndall effect is shown by________

22 / 39

Concentration is ratio of_______

23 / 39

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

24 / 39

One molar solution contains one mole of Solute in Solvent volume_____

25 / 39

Molarity is the number of moles of solute dissolved in____________

26 / 39

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

27 / 39

In soft drink CO2 is _____________

28 / 39

5% (w/w) sugar solution means that________

29 / 39

Example of liquid in solid solution is__________

30 / 39

Which one is a suspension?

31 / 39

Example of liquid-gas solution is_________

32 / 39

Which one of the following is heterogeneous mixture?

33 / 39

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

34 / 39

Mist is an example of solution________

35 / 39

Which one is example of colloid?

36 / 39

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

37 / 39

Air is a example of solution_____

38 / 39

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

39 / 39

Ionic solids and polar covalent Compounds are soluble in________

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

2 / 59

Which of the following is NOT an electrolytic cell?

3 / 59

  1. Chemical formula of rust is__________

4 / 59

In Nelson’s cell, cathode is made up of__________

5 / 59

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

6 / 59

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

7 / 59

Sodium hydroxide is manufactured in__________

8 / 59

The electrolytic cell is made up of____________

9 / 59

In which cell electrical energy is converted into chemical energy?

10 / 59

The most common example of corrosion is________

11 / 59

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

12 / 59

Oxidation involves__________

13 / 59

Which of the following is a good electrolyte?

14 / 59

Sterling silver is an alloy of silver and________

15 / 59

Oxidation always takes place at_______________

16 / 59

The percentage of silver in sterling silver is_______

17 / 59

Cl2 gas is formed, when Cl ions are_________

18 / 59

Chemical formula of sodium hyposulphite is _____________

19 / 59

Which acts as anode in Down’s cell?

20 / 59

Formation of water from hydrogen and oxygen is________

21 / 59

Which of the following is a weak electrolyte?

22 / 59

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

23 / 59

Which is produced as a result of Redox reaction?

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

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

27 / 59

The oxidation number of oxygen is +2 in_________

28 / 59

Sodium hyposulphite dissolves____________

29 / 59

Which metal has a great tendency to corrosion?

30 / 59

The oxidation number of hydrogen in metal hydrides is________

31 / 59

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

32 / 59

Which of the following is a corrosion resistant metal?

33 / 59

Which of the following is NOT an electrolyte?

34 / 59

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

35 / 59

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

36 / 59

The oxidation number of Group-I elements is_________

37 / 59

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

38 / 59

Which of the following is a non-electrolyte?

39 / 59

Corrosion of iron is called____________

40 / 59

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

41 / 59

Oxidizing agent is a substance which___________

42 / 59

Example of electrolytic cell is___________

43 / 59

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

44 / 59

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

45 / 59

Stainless steel contains___________

46 / 59

The oxidation number of all elements in free state is_______

47 / 59

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

48 / 59

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

49 / 59

The oxidation number of chromium in K2Cr2O7 is____________

50 / 59

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

51 / 59

Rusting occurs on___________

52 / 59

Pure water is a ___________

53 / 59

The oxidation number of sulphur in H2SO4 is_______

54 / 59

Spontaneous chemical reactions take place in____________

55 / 59

Which ionizes in small extent in water___________

56 / 59

Which medium accelerates the process of rusting?

57 / 59

In galvanic cell cathode electrode carries__________

58 / 59

Who invented first electrolytic cell?

59 / 59

In HCl, oxidation number of H is_________

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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

Who are arranged the elements in groups of three

2 / 80

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

3 / 80

The elements of a group show __________ properties:

4 / 80

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

5 / 80

Along the period, which one of the following decreases:

6 / 80

Mark the incorrect statement about ionization energy:

7 / 80

Mendeleev’s periodic table was based upon the

8 / 80

Group number tells about the:

9 / 80

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

10 / 80

How many periods are present in the modern periodic table?

11 / 80

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

12 / 80

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

13 / 80

In which year Moseley described his periodic law?

14 / 80

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

15 / 80

Normal elements are belonged to:

16 / 80

Which elements are present in 2nd period

17 / 80

Which element has high value of electro negativity ?

18 / 80

Atomic number of actinium is:

19 / 80

How many elements present in 7th period?

20 / 80

All transition elements are belonged to:

21 / 80

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

22 / 80

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

23 / 80

Lanthanide is belonged to period:

24 / 80

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

25 / 80

All transition elements are _________ .

26 / 80

The elements or group 3 to 12 are called:

27 / 80

How many elements present in 6th period?

28 / 80

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

29 / 80

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

30 / 80

Transition elements are:

31 / 80

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

32 / 80

When we move from top to bottom ionization energy __________ .

33 / 80

In which year Mendeleev described his periodic law?

34 / 80

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

35 / 80

Elements with atomic No 90 to 103 are called:

36 / 80

Electron affinity of fluorine in kjmil-1 is

37 / 80

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

38 / 80

How many elements present in 1st period?

39 / 80

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

40 / 80

Atomic size of Neon is ____________

41 / 80

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

42 / 80

Actinides are belonged to period:

43 / 80

Atomic number of lanthanum is:

44 / 80

The horizontal lines present in the periodic table are called ________

45 / 80

Unit of atomic size is _________

46 / 80

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

47 / 80

The atomic radii of the elements in periodic table

48 / 80

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

49 / 80

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

50 / 80

Which elements are present in 1st Group

51 / 80

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

52 / 80

Who were trying to convert inferior metals to superior metals?

53 / 80

Group-1 is also called:

54 / 80

Group-17 elements are known as:

55 / 80

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

56 / 80

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

57 / 80

Atomic size of lithium is ___________

58 / 80

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

59 / 80

Actinide series is started from the elements:

60 / 80

Unit of electron affinity is ___________

61 / 80

Elements of a period show properties?

62 / 80

Which element are present in group-1?

63 / 80

Element with Atomic no 58 to 71 are called:

64 / 80

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

65 / 80

Period number tells about the:

66 / 80

The vertical columns present in the periodic table are called __________

67 / 80

Point out the incorrect statement about electron affinity

68 / 80

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

69 / 80

Lanthanides series is started from the elements:

70 / 80

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

71 / 80

The first ionization energy of sodium atom is ______

72 / 80

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

73 / 80

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

74 / 80

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

75 / 80

The unit of ionization energy is:

76 / 80

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

77 / 80

How many groups are present in the modern periodic table?

78 / 80

Long form of periodic table is constructed on the bases of

79 / 80

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

80 / 80

How many elements block present in modern periodic table?

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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

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

2 / 44

Metals are conductor of heat and electricity________

3 / 44

Melting point of Calcium is___________

4 / 44

Boiling point of Sodium is___________

5 / 44

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

6 / 44

Which group of elements has low ionization energies?

7 / 44

Metals oxides are________

8 / 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 ?

9 / 44

Which one of the following non-metal is lustrous?

10 / 44

Boiling point of Magnesium is________

11 / 44

Flame color of Sodium is_________

12 / 44

Which one is very reactive metal?

13 / 44

Which metal exists in liquid form at room temperature?

14 / 44

Non-Metals are ____________ conductor of heat and electricity.

15 / 44

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

16 / 44

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

17 / 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 ?

18 / 44

Sodium metal has electrons____________

19 / 44

Which of the following is a yellow metal?

20 / 44

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

21 / 44

Boiling point of Calcium is________

22 / 44

Which one of the following is brittle?

23 / 44

Metals can form ions carrying charges____________

24 / 44

Which Metal belongs to Group-11?

25 / 44

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

26 / 44

Melting point of Sodium is__________

27 / 44

The flame Color of Calcium is________

28 / 44

Which of the following is less malleable?

29 / 44

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

30 / 44

Which element has high electro-negativity value?

31 / 44

Which one is a least reactive metal?

32 / 44

Metals possess________

33 / 44

The flame color of Magnesium is________

34 / 44

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

35 / 44

Nonmetallic oxides are________

36 / 44

Group-17 elements are called___________

37 / 44

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

38 / 44

The melting and boiling points of nonmetals are_________

39 / 44

Metals lose their electrons easily because________

40 / 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 ?

41 / 44

All metals bear________

42 / 44

Metals are the elements which__________

43 / 44

Nonmetals form________

44 / 44

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

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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 

If you are looking for Chemistry Notes for Class 9 Chapter-4, 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. Chemistry Notes for Class-9 Chapter-4.

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

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

2 / 89

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

3 / 89

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

4 / 89

Mode of reaction depends upon its_________

5 / 89

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

6 / 89

The position of an atom in the periodic table indicates its__________

7 / 89

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

8 / 89

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

9 / 89

Atom achieve stability by attaining electronic configuration of _________

10 / 89

Identify which pair has polar covalent bonds________

11 / 89

Noble gases are non-reactive because they do not__________

12 / 89

Non-polar compounds are insoluble in_________

13 / 89

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

14 / 89

Metals usually have ______________

15 / 89

Nitrogen molecule contain_________

16 / 89

Which of the following is a building block of matter?

17 / 89

Which type of bond is present between NH3 and BF3?

18 / 89

The nature of a chemical bond can be predicted by using__________

19 / 89

Atoms react with each other because_________

20 / 89

The melting point of NaCl is___________

21 / 89

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

22 / 89

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

23 / 89

A bond pair in covalent molecules usually has_________

24 / 89

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

25 / 89

The density of water at 0°C  is_________

26 / 89

Transfer of electrons between elements result in________

27 / 89

During the formation of ionic bond, heat____________

28 / 89

Octet rule is __________

29 / 89

The boiling point of water is ____________

30 / 89

The electro-negative value of fluorine is____________

31 / 89

A molecule is formed, when energy of a system___________

32 / 89

The boiling point of alcohol is ____________

33 / 89

The electronic configuration of sodium atom is ____________

34 / 89

Intermolecular forces are collectively known as__________

35 / 89

Attaining two electrons in the valence shell is called__________

36 / 89

Identify the compound which is not soluble in water__________

37 / 89

The boiling point of NaCl is __________

38 / 89

Which of the following is an example of covalent compound?

39 / 89

The force of attractive between water molecules is__________

40 / 89

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

41 / 89

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

42 / 89

Hydrogen and helium follow ________

43 / 89

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

44 / 89

The electropositive elements have tendency to _________

45 / 89

Dative covalent bond is also known as________

46 / 89

The difference between electronegativities of hydrogen and chlorine________

47 / 89

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

48 / 89

Hydrogen bonding is always found in____________

49 / 89

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

50 / 89

Ice floats on water because____________

51 / 89

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

52 / 89

Epoxy adhesives are also known as_________

53 / 89

Which type of attractive forces are present in ionic compounds?

54 / 89

Which sign indicates partial positive and partial negative charge?

55 / 89

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

56 / 89

Epoxy adhesives can be made________

57 / 89

Metals have the tendency to lose electrons due to ________

58 / 89

A covalent bond formed by two similar atoms is known as________

59 / 89

Which of the following is an electron deficient molecule?

60 / 89

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

61 / 89

At room temperature, higher molecular mass covalent compounds are ________

62 / 89

Triple covalent bond involves how many numbers of electrons?

63 / 89

Which type of adhesives is less expensive to produce?

64 / 89

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

65 / 89

Epoxy adhesives are________

66 / 89

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

67 / 89

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

68 / 89

How many covalent bonds does C2H2 molecule have?

69 / 89

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

70 / 89

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

71 / 89

Which molecule contains a single covalent bond?

72 / 89

The density of ice at 0°C is __________

73 / 89

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

74 / 89

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

75 / 89

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

76 / 89

Which of the following do not show ions in water?

77 / 89

Which of the following is the weakest bond amongst them?

78 / 89

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

79 / 89

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

80 / 89

Covalent bond involves the _______

81 / 89

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

82 / 89

Ionic compounds have________

83 / 89

The electronegative elements have_________

84 / 89

The compounds formed by oppositely charges are known as _________

85 / 89

Covalent bond is most commonly found between the elements of group_________

86 / 89

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

87 / 89

All the noble gases have their valence electrons_________

88 / 89

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

89 / 89

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

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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