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

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

2 / 49

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

3 / 49

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

4 / 49

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

5 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

6 / 49

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

7 / 49

Traffic Violation

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

8 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

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

13 / 49

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

14 / 49

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

15 / 49

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

16 / 49

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

17 / 49

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

18 / 49

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

19 / 49

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

20 / 49

سٹاپ لائین سے کیا مراد ہے؟

21 / 49

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

22 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

23 / 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؟

24 / 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؟

25 / 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؟

26 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

27 / 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؟

28 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

29 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

30 / 49

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

31 / 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؟

32 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

33 / 49

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

34 / 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؟

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

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

38 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

39 / 49

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

40 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

41 / 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؟

42 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

43 / 49

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

44 / 49

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

45 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

46 / 49

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

47 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

48 / 49

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

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

2 / 41

Who performed first experiment to split atom?

3 / 41

In 1897, who found electrons in atom?

4 / 41

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

5 / 41

The p subshell has_________

6 / 41

Neil Bohr won the noble prize in________

7 / 41

Plum pudding theory was put forward by_________

8 / 41

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

9 / 41

Which one of the following is the most penetrating?

10 / 41

How many electrons can be accommodated in p-orbital?

11 / 41

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

12 / 41

The concept of orbit was used by____________

13 / 41

The isotope C-12 is present in abundance of_____________

14 / 41

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

15 / 41

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

16 / 41

John Dalton put forward his atomic theory in the beginning of________

17 / 41

Rutherford won noble prize in __________

18 / 41

The value of Planck’s constant is_______

19 / 41

Which of the following results in the discovery of proton?

20 / 41

Which one of the following consists of three subshells?

21 / 41

Who discovered the proton?

22 / 41

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

23 / 41

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

24 / 41

Chadwick discovered neutrons in_____

25 / 41

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

26 / 41

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

27 / 41

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

28 / 41

Electronic configuration of Boron is______

29 / 41

Quantum means_________

30 / 41

Which isotope is used for diagnosis of goiter?

31 / 41

Canal Rays were discovered by_________

32 / 41

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

33 / 41

13C and 14C are both present in nature_______

34 / 41

How many electrons can be accommodated in L-shell?

35 / 41

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

36 / 41

When U-235 breaks up, it produces_________

37 / 41

Symbol for Deuterium is ________

38 / 41

Neil Bohr presented his model in_______

39 / 41

How many electrons can be accommodated in N-shell?

40 / 41

Deuterium is used to make________

41 / 41

According to Rutherford’s atomic theory atom should produce_________

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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:

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

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Chemistry Ch#05, 9th Class

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1 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

2 / 39

Evaporation is the process ___________

3 / 39

Transition Temperature of tin is _________

4 / 39

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

5 / 39

A Vehicle Tire gets punctured is the example of_______

6 / 39

Vapour pressure of liquid depends upon the factors__________

7 / 39

Transition Temperature of Phosphorous is ______

8 / 39

01 Atm is equal to

9 / 39

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

10 / 39

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

11 / 39

On what factors the boiling point depends upon

12 / 39

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

13 / 39

Pressure is a significant property of _________

14 / 39

Which one is used to measure atmospheric pressure?

15 / 39

Body Temperature is measured in __________

16 / 39

Which one is used to measure pressure in the laboratory?

17 / 39

The S.I unit of pressure is ________

18 / 39

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

19 / 39

Density of Gold is ______________

20 / 39

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

21 / 39

Density of gas is expressed in

22 / 39

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

23 / 39

Density of Iron is ___________

24 / 39

Rate of Diffusion of Gaese depends upon the ___________

25 / 39

In which factor evaporation depends

26 / 39

Blood pressure is measured by using __________

27 / 39

Blood pressure is measured by using __________

28 / 39

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

29 / 39

Density of Aluminum is ______________

30 / 39

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

31 / 39

Density of oxygen gas at 20°C grade is ________

32 / 39

How many states of matter exist?

33 / 39

Density of oxygen gas at 0°C is __________

34 / 39

Which one is crystalline solid?

35 / 39

Example of amorphous solid is ____________

36 / 39

Density of Liquid is expressed in ___________

37 / 39

French scientist J. Charles presented his Gas law in _________

38 / 39

Which state of matter has fixed shape and volume?

39 / 39

Allotropes of Oxygen are

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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

Brass is a solid solution of Zn and__________

2 / 39

Size of particles in true solution is_________

3 / 39

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

4 / 39

Sea water is a source of naturally occurring elements___________

5 / 39

One molar solution contains one mole of Solute in Solvent volume_____

6 / 39

Molarity is the number of moles of solute dissolved in____________

7 / 39

Which one is a suspension?

8 / 39

Which one of the following solvent is polar?

9 / 39

Hydrogen absorbed in palladium is example of solution ___________

10 / 39

Tyndall effect is due to___________

11 / 39

Concentration is ratio of_______

12 / 39

The compounds soluble in water are__________

13 / 39

Solubility of which salt increases with the increase of temperature?

14 / 39

Mist is an example of solution________

15 / 39

Which salt is used to prepare supersaturated solution?

16 / 39

In soft drink CO2 is _____________

17 / 39

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

18 / 39

5% (w/w) sugar solution means that________

19 / 39

Smoke in air is example of solution__________

20 / 39

Which one of the following solutions contains more water?

21 / 39

Which one of the following is heterogeneous mixture?

22 / 39

Alcohol in water is example of solution__________

23 / 39

Butter is example of solution_____________

24 / 39

Which one is example of colloid?

25 / 39

Brass and Bronze are considered as_________

26 / 39

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

27 / 39

Grease, paints, naphthalene are soluble in________

28 / 39

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

29 / 39

Example of liquid-gas solution is_________

30 / 39

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

31 / 39

Tyndall effect is shown by________

32 / 39

Air is a example of solution_____

33 / 39

Example of solid in solid solution is__________

34 / 39

Which of the following shows tyndall effect?

35 / 39

Example of liquid in solid solution is__________

36 / 39

When a saturated solution is diluted it turns into______

37 / 39

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

38 / 39

Ionic solids and polar covalent Compounds are soluble in________

39 / 39

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 6, Chemistry class 9 chapter 6 pdf, Chemistry class 9 chapter-6 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 6, chemistry class 9 chapter 6 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 6 pdf, 9th class chemistry solved exercises chapter 6,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-6 solved exercise pdf, Chemistry Notes for Class 9 Chapter-6, 9th class chemistry notes in Urdu pdf download, Chemistry Notes class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class 9 Chapter 7

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Electrochemistry:

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Chemistry Ch#07, 9th Class

Here MCQs for your Revision

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1 / 59

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

2 / 59

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

3 / 59

Who invented first electrolytic cell?

4 / 59

Oxidation involves__________

5 / 59

Which is produced as a result of Redox reaction?

6 / 59

Cl2 gas is formed, when Cl ions are_________

7 / 59

The electrolytic cell is made up of____________

8 / 59

Which metal has a great tendency to corrosion?

9 / 59

Sterling silver is an alloy of silver and________

10 / 59

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

11 / 59

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

12 / 59

Pure water is a ___________

13 / 59

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

14 / 59

In galvanic cell cathode electrode carries__________

15 / 59

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

16 / 59

Which acts as anode in Down’s cell?

17 / 59

In Nelson’s cell, cathode is made up of__________

18 / 59

Which of the following is a good electrolyte?

19 / 59

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

20 / 59

Sodium hydroxide is manufactured in__________

21 / 59

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

22 / 59

Which of the following is NOT an electrolytic cell?

23 / 59

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

24 / 59

The oxidation number of oxygen is +2 in_________

25 / 59

The oxidation number of sulphur in H2SO4 is_______

26 / 59

In which cell electrical energy is converted into chemical energy?

27 / 59

Which of the following is a weak electrolyte?

28 / 59

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

29 / 59

Sodium hyposulphite dissolves____________

30 / 59

Example of electrolytic cell is___________

31 / 59

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

32 / 59

Which of the following is NOT an electrolyte?

33 / 59

Which medium accelerates the process of rusting?

34 / 59

The oxidation number of all elements in free state is_______

35 / 59

Spontaneous chemical reactions take place in____________

36 / 59

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

37 / 59

  1. Chemical formula of rust is__________

38 / 59

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

39 / 59

The most common example of corrosion is________

40 / 59

Which ionizes in small extent in water___________

41 / 59

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

42 / 59

The oxidation number of hydrogen in metal hydrides is________

43 / 59

Oxidizing agent is a substance which___________

44 / 59

Chemical formula of sodium hyposulphite is _____________

45 / 59

Corrosion of iron is called____________

46 / 59

Which is not a property of fine silver?

47 / 59

Which of the following is a non-electrolyte?

48 / 59

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

49 / 59

The oxidation number of Group-I elements is_________

50 / 59

The oxidation number of chromium in K2Cr2O7 is____________

51 / 59

The percentage of silver in sterling silver is_______

52 / 59

Oxidation always takes place at_______________

53 / 59

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

54 / 59

Which of the following is a corrosion resistant metal?

55 / 59

Stainless steel contains___________

56 / 59

Rusting occurs on___________

57 / 59

In HCl, oxidation number of H is_________

58 / 59

Formation of water from hydrogen and oxygen is________

59 / 59

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 7, Chemistry class 9 chapter 7 pdf, Chemistry class 9 chapter-7 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 7, chemistry class 9 chapter 7 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 7 pdf, 9th class chemistry solved exercises chapter 7,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter 7 solved exercise pdf, chemistry class 9 chapter 7 solved exercise pdf, Chemistry Notes for Class 9 Chapter-7, 9th class chemistry notes in Urdu pdf download, Chemistry Notes class 9 pdf, then all the solution if your problem is available within our website eStudent.pk, chemistry class 9 chapter 7 solved exercise pdf.

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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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

Period number tells about the:

2 / 80

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

3 / 80

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

4 / 80

How many periods are present in the modern periodic table?

5 / 80

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

6 / 80

The atomic radii of the elements in periodic table

7 / 80

Which element has high value of electro negativity ?

8 / 80

Unit of electron affinity is ___________

9 / 80

Who were trying to convert inferior metals to superior metals?

10 / 80

Atomic size of lithium is ___________

11 / 80

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

12 / 80

Long form of periodic table is constructed on the bases of

13 / 80

Mendeleev’s periodic table was based upon the

14 / 80

The first ionization energy of sodium atom is ______

15 / 80

Actinides are belonged to period:

16 / 80

Which element are present in group-1?

17 / 80

How many groups are present in the modern periodic table?

18 / 80

Actinide series is started from the elements:

19 / 80

Normal elements are belonged to:

20 / 80

The vertical columns present in the periodic table are called __________

21 / 80

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

22 / 80

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

23 / 80

Point out the incorrect statement about electron affinity

24 / 80

Unit of atomic size is _________

25 / 80

The unit of ionization energy is:

26 / 80

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

27 / 80

Who are arranged the elements in groups of three

28 / 80

The elements of a group show __________ properties:

29 / 80

In which year Moseley described his periodic law?

30 / 80

How many elements present in 6th period?

31 / 80

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

32 / 80

Group-17 elements are known as:

33 / 80

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

34 / 80

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

35 / 80

The horizontal lines present in the periodic table are called ________

36 / 80

How many elements block present in modern periodic table?

37 / 80

Atomic size of Neon is ____________

38 / 80

Which elements are present in 2nd period

39 / 80

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

40 / 80

Transition elements are:

41 / 80

Which elements are present in 1st Group

42 / 80

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

43 / 80

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

44 / 80

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

45 / 80

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

46 / 80

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

47 / 80

Lanthanides series is started from the elements:

48 / 80

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

49 / 80

Atomic number of lanthanum is:

50 / 80

How many elements present in 7th period?

51 / 80

When we move from top to bottom ionization energy __________ .

52 / 80

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

53 / 80

How many elements present in 1st period?

54 / 80

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

55 / 80

Mark the incorrect statement about ionization energy:

56 / 80

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

57 / 80

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

58 / 80

Group number tells about the:

59 / 80

Elements of a period show properties?

60 / 80

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

61 / 80

Group-1 is also called:

62 / 80

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

63 / 80

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

64 / 80

In which year Mendeleev described his periodic law?

65 / 80

Lanthanide is belonged to period:

66 / 80

The elements or group 3 to 12 are called:

67 / 80

Element with Atomic no 58 to 71 are called:

68 / 80

Atomic number of actinium is:

69 / 80

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

70 / 80

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

71 / 80

Electron affinity of fluorine in kjmil-1 is

72 / 80

All transition elements are belonged to:

73 / 80

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

74 / 80

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

75 / 80

Elements with atomic No 90 to 103 are called:

76 / 80

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

77 / 80

All transition elements are _________ .

78 / 80

Along the period, which one of the following decreases:

79 / 80

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

80 / 80

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

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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

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

2 / 44

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

3 / 44

Boiling point of Magnesium is________

4 / 44

Which of the following is less malleable?

5 / 44

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

6 / 44

Which one of the following is brittle?

7 / 44

Which element has high electro-negativity value?

8 / 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 ?

9 / 44

Metals oxides are________

10 / 44

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

11 / 44

Melting point of Calcium is___________

12 / 44

Metals possess________

13 / 44

Metals can form ions carrying charges____________

14 / 44

Non-Metals are ____________ conductor of heat and electricity.

15 / 44

Nonmetals form________

16 / 44

Metals are conductor of heat and electricity________

17 / 44

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

18 / 44

Boiling point of Sodium is___________

19 / 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 ?

20 / 44

Boiling point of Calcium is________

21 / 44

Which of the following is a yellow metal?

22 / 44

The flame color of Magnesium is________

23 / 44

Which metal exists in liquid form at room temperature?

24 / 44

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

25 / 44

Which Metal belongs to Group-11?

26 / 44

The flame Color of Calcium is________

27 / 44

Metals are the elements which__________

28 / 44

Which group of elements has low ionization energies?

29 / 44

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

30 / 44

Flame color of Sodium is_________

31 / 44

Nonmetallic oxides are________

32 / 44

Which one of the following non-metal is lustrous?

33 / 44

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

34 / 44

The melting and boiling points of nonmetals are_________

35 / 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 ?

36 / 44

Which one is very reactive metal?

37 / 44

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

38 / 44

Group-17 elements are called___________

39 / 44

Melting point of Sodium is__________

40 / 44

Which one is a least reactive metal?

41 / 44

All metals bear________

42 / 44

Sodium metal has electrons____________

43 / 44

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

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

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

2 / 89

Ionic compounds have________

3 / 89

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

4 / 89

Intermolecular forces are collectively known as__________

5 / 89

Noble gases are non-reactive because they do not__________

6 / 89

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

7 / 89

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

8 / 89

Epoxy adhesives are also known as_________

9 / 89

Identify which pair has polar covalent bonds________

10 / 89

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

11 / 89

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

12 / 89

At room temperature, higher molecular mass covalent compounds are ________

13 / 89

A molecule is formed, when energy of a system___________

14 / 89

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

15 / 89

The position of an atom in the periodic table indicates its__________

16 / 89

A covalent bond formed by two similar atoms is known as________

17 / 89

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

18 / 89

A bond pair in covalent molecules usually has_________

19 / 89

The force of attractive between water molecules is__________

20 / 89

Hydrogen bonding is always found in____________

21 / 89

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

22 / 89

Epoxy adhesives are________

23 / 89

Non-polar compounds are insoluble in_________

24 / 89

Which sign indicates partial positive and partial negative charge?

25 / 89

Which of the following is a building block of matter?

26 / 89

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

27 / 89

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

28 / 89

The electro-negative value of fluorine is____________

29 / 89

Which molecule contains a single covalent bond?

30 / 89

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

31 / 89

Dative covalent bond is also known as________

32 / 89

Which of the following do not show ions in water?

33 / 89

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

34 / 89

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

35 / 89

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

36 / 89

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

37 / 89

Nitrogen molecule contain_________

38 / 89

Metals usually have ______________

39 / 89

During the formation of ionic bond, heat____________

40 / 89

Mode of reaction depends upon its_________

41 / 89

Which of the following is an electron deficient molecule?

42 / 89

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

43 / 89

Which type of attractive forces are present in ionic compounds?

44 / 89

The density of water at 0°C  is_________

45 / 89

Which of the following is the weakest bond amongst them?

46 / 89

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

47 / 89

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

48 / 89

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

49 / 89

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

50 / 89

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

51 / 89

The difference between electronegativities of hydrogen and chlorine________

52 / 89

The boiling point of water is ____________

53 / 89

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

54 / 89

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

55 / 89

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

56 / 89

The boiling point of alcohol is ____________

57 / 89

Octet rule is __________

58 / 89

All the noble gases have their valence electrons_________

59 / 89

Triple covalent bond involves how many numbers of electrons?

60 / 89

Attaining two electrons in the valence shell is called__________

61 / 89

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

62 / 89

The density of ice at 0°C is __________

63 / 89

Epoxy adhesives can be made________

64 / 89

The electropositive elements have tendency to _________

65 / 89

Hydrogen and helium follow ________

66 / 89

Which of the following is an example of covalent compound?

67 / 89

How many covalent bonds does C2H2 molecule have?

68 / 89

The boiling point of NaCl is __________

69 / 89

Transfer of electrons between elements result in________

70 / 89

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

71 / 89

Which type of bond is present between NH3 and BF3?

72 / 89

The electronegative elements have_________

73 / 89

The nature of a chemical bond can be predicted by using__________

74 / 89

Which type of adhesives is less expensive to produce?

75 / 89

Covalent bond involves the _______

76 / 89

Identify the compound which is not soluble in water__________

77 / 89

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

78 / 89

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

79 / 89

The electronic configuration of sodium atom is ____________

80 / 89

Metals have the tendency to lose electrons due to ________

81 / 89

Atom achieve stability by attaining electronic configuration of _________

82 / 89

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

83 / 89

Covalent bond is most commonly found between the elements of group_________

84 / 89

The compounds formed by oppositely charges are known as _________

85 / 89

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

86 / 89

Atoms react with each other because_________

87 / 89

Ice floats on water because____________

88 / 89

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

89 / 89

The melting point of NaCl is___________

Your score is

The average score is 48%

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Short Question Answer in PDF Format

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Long Question Answer in PDF Format

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. .

Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts all starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book. Chemistry Notes for Class-9 Chapter-4.

And, if you any student of 9th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 9 are enough. by Understanding chemistry Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, we need chemists. Chemistry Notes for Class-9 Chapter-4.

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

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for Class-9 Chapter-4, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 4, Chemistry class 9 chapter 4 pdf, Chemistry class 9 chapter-4 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 4, chemistry class 9 chapter 4 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 4 pdf, 9th class chemistry solved exercises chapter 4, Chemistry Notes for Class-9 Chapter-4,   9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-4 solved exercise pdf, Chemistry Notes for Class 9 Chapter-4, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, chemistry 9th class chapter 4 solved exercise, then all the solution if your problem is available within our website eStudent.pk

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class