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:

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 3, Chemistry class 9 chapter 3 pdf, Chemistry class 9 chapter-3 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 3, chemistry class 9 chapter 3 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 3 pdf, 9th class chemistry solved exercises chapter 3,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-3 solved exercise pdf, Chemistry Notes for Class 9 Chapter-3, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, then all the solution if your problem is available within our website eStudent.pk , Chemistry Class 9 Pdf & adamjee notes class 9 Chemistry 2022, adamjee notes for class 9 Chemistry, adamjee notes for class 9, adamjee notes, chemistry class 9, Chemsitry Class 9 chapter 2.

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

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1 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

2 / 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؟

3 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

4 / 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؟

5 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

6 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

7 / 49

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

8 / 49

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

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

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

13 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

14 / 49

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

15 / 49

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

16 / 49

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

17 / 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؟

18 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

19 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

20 / 49

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

21 / 49

سٹاپ لائین سے کیا مراد ہے؟

22 / 49

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

23 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

24 / 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؟

25 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

26 / 49

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

27 / 49

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

28 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

29 / 49

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

30 / 49

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

31 / 49

Traffic Violation

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

32 / 49

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

33 / 49

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

34 / 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؟

35 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

36 / 49

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

37 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

38 / 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؟

39 / 49

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

40 / 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؟

41 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

42 / 49

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

43 / 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؟

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

48 / 49

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

49 / 49

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

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

2 / 41

Which of the following results in the discovery of proton?

3 / 41

John Dalton put forward his atomic theory in the beginning of________

4 / 41

Plum pudding theory was put forward by_________

5 / 41

When U-235 breaks up, it produces_________

6 / 41

According to Rutherford’s atomic theory atom should produce_________

7 / 41

Quantum means_________

8 / 41

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

9 / 41

The concept of orbit was used by____________

10 / 41

How many electrons can be accommodated in N-shell?

11 / 41

Which one of the following consists of three subshells?

12 / 41

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

13 / 41

Which one of the following is the most penetrating?

14 / 41

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

15 / 41

Rutherford won noble prize in __________

16 / 41

Canal Rays were discovered by_________

17 / 41

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

18 / 41

Which isotope is used for diagnosis of goiter?

19 / 41

How many electrons can be accommodated in p-orbital?

20 / 41

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

21 / 41

Neil Bohr presented his model in_______

22 / 41

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

23 / 41

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

24 / 41

Neil Bohr won the noble prize in________

25 / 41

How many electrons can be accommodated in L-shell?

26 / 41

The isotope C-12 is present in abundance of_____________

27 / 41

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

28 / 41

Chadwick discovered neutrons in_____

29 / 41

Who discovered the proton?

30 / 41

The p subshell has_________

31 / 41

The value of Planck’s constant is_______

32 / 41

In 1897, who found electrons in atom?

33 / 41

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

34 / 41

Deuterium is used to make________

35 / 41

Symbol for Deuterium is ________

36 / 41

Electronic configuration of Boron is______

37 / 41

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

38 / 41

Who performed first experiment to split atom?

39 / 41

13C and 14C are both present in nature_______

40 / 41

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

41 / 41

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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Physical States of Matter:

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

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

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

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Chemistry Ch#05, 9th Class

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1 / 39

Density of oxygen gas at 0°C is __________

2 / 39

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

3 / 39

Which one is crystalline solid?

4 / 39

Blood pressure is measured by using __________

5 / 39

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

6 / 39

Rate of Diffusion of Gaese depends upon the ___________

7 / 39

Density of Gold is ______________

8 / 39

French scientist J. Charles presented his Gas law in _________

9 / 39

Density of gas is expressed in

10 / 39

01 Atm is equal to

11 / 39

On what factors the boiling point depends upon

12 / 39

Body Temperature is measured in __________

13 / 39

Evaporation is the process ___________

14 / 39

Transition Temperature of Phosphorous is ______

15 / 39

In which factor evaporation depends

16 / 39

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

17 / 39

How many states of matter exist?

18 / 39

Which one is used to measure atmospheric pressure?

19 / 39

Transition Temperature of tin is _________

20 / 39

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

21 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

22 / 39

Pressure is a significant property of _________

23 / 39

Which one is used to measure pressure in the laboratory?

24 / 39

Vapour pressure of liquid depends upon the factors__________

25 / 39

Density of Iron is ___________

26 / 39

Which state of matter has fixed shape and volume?

27 / 39

Density of Aluminum is ______________

28 / 39

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

29 / 39

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

30 / 39

Density of Liquid is expressed in ___________

31 / 39

Density of oxygen gas at 20°C grade is ________

32 / 39

The S.I unit of pressure is ________

33 / 39

Example of amorphous solid is ____________

34 / 39

Blood pressure is measured by using __________

35 / 39

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

36 / 39

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

37 / 39

Allotropes of Oxygen are

38 / 39

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

39 / 39

A Vehicle Tire gets punctured is the example of_______

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MCQs in PDF Format

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Short Question Answers in PDF Format

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. .

Long Question Answers in PDF Format

(Download in pdf format)

.

 

 

Chemistry Notes, Problems for Class 9th

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

And, if you any student of 9th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 9 are enough. by Understanding chemistry Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists. Chemistry Notes for Class 9 chapter 5.

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 5, Chemistry class 9 chapter 5 pdf, Chemistry class 9 chapter-5 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 5, chemistry class 9 chapter 5 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 5 pdf, 9th class chemistry solved exercises chapter 5,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter-5 solved exercise pdf, Chemistry Notes for Class 9 Chapter-5, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-6

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Chemistry Ch#06, 9th Class

Here MCQs for your Revision

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1 / 39

Which one of the following solvent is polar?

2 / 39

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

3 / 39

Which one is a suspension?

4 / 39

Mist is an example of solution________

5 / 39

Example of solid in solid solution is__________

6 / 39

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

7 / 39

In soft drink CO2 is _____________

8 / 39

Hydrogen absorbed in palladium is example of solution ___________

9 / 39

Air is a example of solution_____

10 / 39

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

11 / 39

Size of particles in true solution is_________

12 / 39

Grease, paints, naphthalene are soluble in________

13 / 39

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

14 / 39

Ionic solids and polar covalent Compounds are soluble in________

15 / 39

Concentration is ratio of_______

16 / 39

Solubility of which salt increases with the increase of temperature?

17 / 39

Tyndall effect is due to___________

18 / 39

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

19 / 39

Example of liquid in solid solution is__________

20 / 39

Butter is example of solution_____________

21 / 39

Which one is example of colloid?

22 / 39

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

23 / 39

Tyndall effect is shown by________

24 / 39

Molarity is the number of moles of solute dissolved in____________

25 / 39

Which of the following shows tyndall effect?

26 / 39

5% (w/w) sugar solution means that________

27 / 39

Which one of the following solutions contains more water?

28 / 39

Which one of the following is heterogeneous mixture?

29 / 39

Brass and Bronze are considered as_________

30 / 39

One molar solution contains one mole of Solute in Solvent volume_____

31 / 39

The compounds soluble in water are__________

32 / 39

Which salt is used to prepare supersaturated solution?

33 / 39

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

34 / 39

Alcohol in water is example of solution__________

35 / 39

Sea water is a source of naturally occurring elements___________

36 / 39

When a saturated solution is diluted it turns into______

37 / 39

Smoke in air is example of solution__________

38 / 39

Brass is a solid solution of Zn and__________

39 / 39

Example of liquid-gas solution 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 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

Pure water is a ___________

2 / 59

Corrosion of iron is called____________

3 / 59

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

4 / 59

The oxidation number of sulphur in H2SO4 is_______

5 / 59

The oxidation number of chromium in K2Cr2O7 is____________

6 / 59

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

7 / 59

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

8 / 59

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

9 / 59

Which is not a property of fine silver?

10 / 59

In which cell electrical energy is converted into chemical energy?

11 / 59

Oxidation always takes place at_______________

12 / 59

Example of electrolytic cell is___________

13 / 59

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

14 / 59

Sterling silver is an alloy of silver and________

15 / 59

The oxidation number of oxygen is +2 in_________

16 / 59

  1. Chemical formula of rust is__________

17 / 59

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

18 / 59

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

19 / 59

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

20 / 59

Which of the following is a corrosion resistant metal?

21 / 59

Which of the following is a good electrolyte?

22 / 59

Stainless steel contains___________

23 / 59

In galvanic cell cathode electrode carries__________

24 / 59

Which of the following is a non-electrolyte?

25 / 59

The oxidation number of Group-I elements is_________

26 / 59

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

27 / 59

In HCl, oxidation number of H is_________

28 / 59

Which metal has a great tendency to corrosion?

29 / 59

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

30 / 59

Which medium accelerates the process of rusting?

31 / 59

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

32 / 59

Cl2 gas is formed, when Cl ions are_________

33 / 59

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

34 / 59

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

35 / 59

Which is produced as a result of Redox reaction?

36 / 59

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

37 / 59

Oxidizing agent is a substance which___________

38 / 59

Which of the following is a weak electrolyte?

39 / 59

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

40 / 59

In Nelson’s cell, cathode is made up of__________

41 / 59

Rusting occurs on___________

42 / 59

The electrolytic cell is made up of____________

43 / 59

Which ionizes in small extent in water___________

44 / 59

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

45 / 59

Who invented first electrolytic cell?

46 / 59

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

47 / 59

Sodium hyposulphite dissolves____________

48 / 59

Which acts as anode in Down’s cell?

49 / 59

The percentage of silver in sterling silver is_______

50 / 59

Spontaneous chemical reactions take place in____________

51 / 59

Sodium hydroxide is manufactured in__________

52 / 59

The oxidation number of all elements in free state is_______

53 / 59

Oxidation involves__________

54 / 59

Which of the following is NOT an electrolytic cell?

55 / 59

Which of the following is NOT an electrolyte?

56 / 59

Chemical formula of sodium hyposulphite is _____________

57 / 59

Formation of water from hydrogen and oxygen is________

58 / 59

The most common example of corrosion is________

59 / 59

The oxidation number of hydrogen in metal hydrides 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

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

Elements with atomic No 90 to 103 are called:

2 / 80

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

3 / 80

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

4 / 80

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

5 / 80

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

6 / 80

Electron affinity of fluorine in kjmil-1 is

7 / 80

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

8 / 80

Which elements are present in 1st Group

9 / 80

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

10 / 80

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

11 / 80

Which element are present in group-1?

12 / 80

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

13 / 80

Along the period, which one of the following decreases:

14 / 80

All transition elements are _________ .

15 / 80

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

16 / 80

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

17 / 80

Transition elements are:

18 / 80

The first ionization energy of sodium atom is ______

19 / 80

Who were trying to convert inferior metals to superior metals?

20 / 80

Normal elements are belonged to:

21 / 80

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

22 / 80

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

23 / 80

How many elements present in 6th period?

24 / 80

Atomic number of lanthanum is:

25 / 80

Atomic size of Neon is ____________

26 / 80

Actinide series is started from the elements:

27 / 80

The atomic radii of the elements in periodic table

28 / 80

When we move from top to bottom ionization energy __________ .

29 / 80

Which elements are present in 2nd period

30 / 80

Period number tells about the:

31 / 80

Group-1 is also called:

32 / 80

The elements of a group show __________ properties:

33 / 80

All transition elements are belonged to:

34 / 80

Mark the incorrect statement about ionization energy:

35 / 80

In which year Mendeleev described his periodic law?

36 / 80

Element with Atomic no 58 to 71 are called:

37 / 80

Unit of atomic size is _________

38 / 80

Unit of electron affinity is ___________

39 / 80

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

40 / 80

How many elements present in 1st period?

41 / 80

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

42 / 80

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

43 / 80

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

44 / 80

Lanthanides series is started from the elements:

45 / 80

Group number tells about the:

46 / 80

Atomic number of actinium is:

47 / 80

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

48 / 80

Who are arranged the elements in groups of three

49 / 80

The horizontal lines present in the periodic table are called ________

50 / 80

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

51 / 80

How many periods are present in the modern periodic table?

52 / 80

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

53 / 80

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

54 / 80

How many elements block present in modern periodic table?

55 / 80

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

56 / 80

Actinides are belonged to period:

57 / 80

Lanthanide is belonged to period:

58 / 80

Mendeleev’s periodic table was based upon the

59 / 80

How many elements present in 7th period?

60 / 80

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

61 / 80

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

62 / 80

Which element has high value of electro negativity ?

63 / 80

The unit of ionization energy is:

64 / 80

How many groups are present in the modern periodic table?

65 / 80

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

66 / 80

In which year Moseley described his periodic law?

67 / 80

Elements of a period show properties?

68 / 80

Atomic size of lithium is ___________

69 / 80

Group-17 elements are known as:

70 / 80

The elements or group 3 to 12 are called:

71 / 80

The vertical columns present in the periodic table are called __________

72 / 80

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

73 / 80

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

74 / 80

Long form of periodic table is constructed on the bases of

75 / 80

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

76 / 80

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

77 / 80

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

78 / 80

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

79 / 80

Point out the incorrect statement about electron affinity

80 / 80

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

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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 metals burn with a brick red flame when heated in air?

2 / 44

Which metal exists in liquid form at room temperature?

3 / 44

Nonmetallic oxides are________

4 / 44

All metals bear________

5 / 44

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

6 / 44

Which one is very reactive metal?

7 / 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 ?

8 / 44

Metals possess________

9 / 44

Which group of elements has low ionization energies?

10 / 44

Boiling point of Sodium is___________

11 / 44

Which Metal belongs to Group-11?

12 / 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 ?

13 / 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 ?

14 / 44

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

15 / 44

The flame color of Magnesium is________

16 / 44

Melting point of Calcium is___________

17 / 44

Which of the following is a yellow metal?

18 / 44

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

19 / 44

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

20 / 44

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

21 / 44

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

22 / 44

Which of the following is less malleable?

23 / 44

Which one of the following is brittle?

24 / 44

Boiling point of Calcium is________

25 / 44

Melting point of Sodium is__________

26 / 44

The flame Color of Calcium is________

27 / 44

Metals lose their electrons easily because________

28 / 44

Boiling point of Magnesium is________

29 / 44

Nonmetals form________

30 / 44

Which one of the following non-metal is lustrous?

31 / 44

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

32 / 44

Sodium metal has electrons____________

33 / 44

Group-17 elements are called___________

34 / 44

Which element has high electro-negativity value?

35 / 44

Non-Metals are ____________ conductor of heat and electricity.

36 / 44

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

37 / 44

Metals are the elements which__________

38 / 44

Metals can form ions carrying charges____________

39 / 44

Metals oxides are________

40 / 44

Metals are conductor of heat and electricity________

41 / 44

Which one is a least reactive metal?

42 / 44

Flame color of Sodium is_________

43 / 44

The melting and boiling points of nonmetals are_________

44 / 44

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 6, Chemistry class 9 chapter 8 pdf, Chemistry class 9 chapter 8 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 8, chemistry class 9 chapter 8 solutions, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 8 pdf, 9th class chemistry solved exercises chapter 8,  9th class chemistry notes in Urdu pdf download, Chemistry class 9 chapter 8 solved exercise pdf, Chemistry Notes for Class 9 Chapter-8, 9th class chemistry notes in Urdu pdf download, Chemistry Notes class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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Here are important MCQs for Chemistry Notes for Class 9, chapter 4

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 04 of Chemistry, Structure of Molecular, 9th Class.

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Chemistry Ch#04, 9th Class

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1 / 89

Which sign indicates partial positive and partial negative charge?

2 / 89

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

3 / 89

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

4 / 89

Epoxy adhesives can be made________

5 / 89

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

6 / 89

The position of an atom in the periodic table indicates its__________

7 / 89

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

8 / 89

The boiling point of alcohol is ____________

9 / 89

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

10 / 89

Transfer of electrons between elements result in________

11 / 89

Ice floats on water because____________

12 / 89

Identify which pair has polar covalent bonds________

13 / 89

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

14 / 89

At room temperature, higher molecular mass covalent compounds are ________

15 / 89

Non-polar compounds are insoluble in_________

16 / 89

Which of the following is an example of covalent compound?

17 / 89

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

18 / 89

Which of the following is the weakest bond amongst them?

19 / 89

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

20 / 89

The melting point of NaCl is___________

21 / 89

Which type of bond is present between NH3 and BF3?

22 / 89

Hydrogen and helium follow ________

23 / 89

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

24 / 89

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

25 / 89

Intermolecular forces are collectively known as__________

26 / 89

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

27 / 89

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

28 / 89

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

29 / 89

Which type of adhesives is less expensive to produce?

30 / 89

The density of ice at 0°C is __________

31 / 89

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

32 / 89

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

33 / 89

Atoms react with each other because_________

34 / 89

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

35 / 89

Which of the following is an electron deficient molecule?

36 / 89

The force of attractive between water molecules is__________

37 / 89

All the noble gases have their valence electrons_________

38 / 89

Which molecule contains a single covalent bond?

39 / 89

How many covalent bonds does C2H2 molecule have?

40 / 89

A covalent bond formed by two similar atoms is known as________

41 / 89

Ionic compounds have________

42 / 89

Metals usually have ______________

43 / 89

The electro-negative value of fluorine is____________

44 / 89

Octet rule is __________

45 / 89

Which type of attractive forces are present in ionic compounds?

46 / 89

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

47 / 89

Mode of reaction depends upon its_________

48 / 89

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

49 / 89

Which of the following is a building block of matter?

50 / 89

Nitrogen molecule contain_________

51 / 89

Covalent bond is most commonly found between the elements of group_________

52 / 89

Metals have the tendency to lose electrons due to ________

53 / 89

The electronic configuration of sodium atom is ____________

54 / 89

The difference between electronegativities of hydrogen and chlorine________

55 / 89

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

56 / 89

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

57 / 89

Noble gases are non-reactive because they do not__________

58 / 89

Atom achieve stability by attaining electronic configuration of _________

59 / 89

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

60 / 89

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

61 / 89

The nature of a chemical bond can be predicted by using__________

62 / 89

The boiling point of NaCl is __________

63 / 89

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

64 / 89

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

65 / 89

A molecule is formed, when energy of a system___________

66 / 89

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

67 / 89

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

68 / 89

Covalent bond involves the _______

69 / 89

Which of the following do not show ions in water?

70 / 89

The electronegative elements have_________

71 / 89

During the formation of ionic bond, heat____________

72 / 89

Attaining two electrons in the valence shell is called__________

73 / 89

Dative covalent bond is also known as________

74 / 89

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

75 / 89

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

76 / 89

Triple covalent bond involves how many numbers of electrons?

77 / 89

Hydrogen bonding is always found in____________

78 / 89

Epoxy adhesives are also known as_________

79 / 89

Epoxy adhesives are________

80 / 89

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

81 / 89

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

82 / 89

The density of water at 0°C  is_________

83 / 89

The electropositive elements have tendency to _________

84 / 89

Identify the compound which is not soluble in water__________

85 / 89

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

86 / 89

The boiling point of water is ____________

87 / 89

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

88 / 89

A bond pair in covalent molecules usually has_________

89 / 89

The compounds formed by oppositely charges are known as _________

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The average score is 48%

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MCQs in PDF Format

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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