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

(U Turn)

یو ٹرن سے کیا مراد ہے؟

3 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

4 / 49

Traffic Violation

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

5 / 49

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

6 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

7 / 49

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

8 / 49

اگر دو موٹر سائیکل سوار ایک ساتھ ٹریفک کے گول چلر میں داخل ہورہے ہوں اور گول چکر میں ٹریفک کا کوئی سائن نہ ہو تو پہلے کس طرف والی موٹر سائیکل گزرنے کا حق رکھتی ہے؟

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

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

13 / 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؟

14 / 49

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

15 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

16 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

17 / 49

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

18 / 49

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

19 / 49

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

20 / 49

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

21 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

22 / 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؟

23 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

24 / 49

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

25 / 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؟

26 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

27 / 49

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

28 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

29 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

30 / 49

سٹاپ لائین سے کیا مراد ہے؟

31 / 49

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

32 / 49

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

33 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

34 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

35 / 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؟

36 / 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؟

37 / 49

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

38 / 49

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

39 / 49

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

40 / 49

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

41 / 49

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

42 / 49

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

43 / 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؟

44 / 49

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

45 / 49

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

46 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

47 / 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؟

48 / 49

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

49 / 49

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

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Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

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1 / 41

When U-235 breaks up, it produces_________

2 / 41

The isotope C-12 is present in abundance of_____________

3 / 41

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

4 / 41

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

5 / 41

Plum pudding theory was put forward by_________

6 / 41

Symbol for Deuterium is ________

7 / 41

How many electrons can be accommodated in N-shell?

8 / 41

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

9 / 41

Who discovered the proton?

10 / 41

Quantum means_________

11 / 41

Which one of the following consists of three subshells?

12 / 41

Neil Bohr presented his model in_______

13 / 41

John Dalton put forward his atomic theory in the beginning of________

14 / 41

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

15 / 41

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

16 / 41

Who performed first experiment to split atom?

17 / 41

Which of the following results in the discovery of proton?

18 / 41

Rutherford won noble prize in __________

19 / 41

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

20 / 41

The p subshell has_________

21 / 41

How many electrons can be accommodated in p-orbital?

22 / 41

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

23 / 41

In 1897, who found electrons in atom?

24 / 41

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

25 / 41

Deuterium is used to make________

26 / 41

Neil Bohr won the noble prize in________

27 / 41

How many electrons can be accommodated in L-shell?

28 / 41

The concept of orbit was used by____________

29 / 41

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

30 / 41

Which isotope is used for diagnosis of goiter?

31 / 41

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

32 / 41

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

33 / 41

Electronic configuration of Boron is______

34 / 41

Chadwick discovered neutrons in_____

35 / 41

13C and 14C are both present in nature_______

36 / 41

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

37 / 41

According to Rutherford’s atomic theory atom should produce_________

38 / 41

The value of Planck’s constant is_______

39 / 41

Which one of the following is the most penetrating?

40 / 41

Canal Rays were discovered by_________

41 / 41

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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Physical States of Matter:

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

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

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

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Chemistry Ch#05, 9th Class

Here MCQs for your Revision

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Welcome

Please provide information & fill-up this form

1 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

2 / 39

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

3 / 39

Which state of matter has fixed shape and volume?

4 / 39

Density of oxygen gas at 20°C grade is ________

5 / 39

01 Atm is equal to

6 / 39

Body Temperature is measured in __________

7 / 39

Pressure is a significant property of _________

8 / 39

French scientist J. Charles presented his Gas law in _________

9 / 39

Transition Temperature of Phosphorous is ______

10 / 39

Density of Aluminum is ______________

11 / 39

How many states of matter exist?

12 / 39

Rate of Diffusion of Gaese depends upon the ___________

13 / 39

Evaporation is the process ___________

14 / 39

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

15 / 39

Density of Liquid is expressed in ___________

16 / 39

Density of Gold is ______________

17 / 39

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

18 / 39

Vapour pressure of liquid depends upon the factors__________

19 / 39

Blood pressure is measured by using __________

20 / 39

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

21 / 39

On what factors the boiling point depends upon

22 / 39

Allotropes of Oxygen are

23 / 39

Density of gas is expressed in

24 / 39

Blood pressure is measured by using __________

25 / 39

Example of amorphous solid is ____________

26 / 39

Which one is used to measure pressure in the laboratory?

27 / 39

A Vehicle Tire gets punctured is the example of_______

28 / 39

Which one is used to measure atmospheric pressure?

29 / 39

Density of Iron is ___________

30 / 39

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

31 / 39

In which factor evaporation depends

32 / 39

Which one is crystalline solid?

33 / 39

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

34 / 39

Transition Temperature of tin is _________

35 / 39

The S.I unit of pressure is ________

36 / 39

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

37 / 39

Density of oxygen gas at 0°C is __________

38 / 39

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

39 / 39

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

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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

Tyndall effect is due to___________

2 / 39

Sea water is a source of naturally occurring elements___________

3 / 39

Molarity is the number of moles of solute dissolved in____________

4 / 39

When a saturated solution is diluted it turns into______

5 / 39

Alcohol in water is example of solution__________

6 / 39

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

7 / 39

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

8 / 39

Ionic solids and polar covalent Compounds are soluble in________

9 / 39

Which one of the following is heterogeneous mixture?

10 / 39

Which one is example of colloid?

11 / 39

Concentration is ratio of_______

12 / 39

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

13 / 39

Air is a example of solution_____

14 / 39

Brass is a solid solution of Zn and__________

15 / 39

Which one of the following solutions contains more water?

16 / 39

Which of the following shows tyndall effect?

17 / 39

Size of particles in true solution is_________

18 / 39

Which one of the following solvent is polar?

19 / 39

Example of liquid in solid solution is__________

20 / 39

Brass and Bronze are considered as_________

21 / 39

Mist is an example of solution________

22 / 39

Butter is example of solution_____________

23 / 39

Which salt is used to prepare supersaturated solution?

24 / 39

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

25 / 39

Tyndall effect is shown by________

26 / 39

One molar solution contains one mole of Solute in Solvent volume_____

27 / 39

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

28 / 39

Hydrogen absorbed in palladium is example of solution ___________

29 / 39

The compounds soluble in water are__________

30 / 39

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

31 / 39

Which one is a suspension?

32 / 39

5% (w/w) sugar solution means that________

33 / 39

Grease, paints, naphthalene are soluble in________

34 / 39

Smoke in air is example of solution__________

35 / 39

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

36 / 39

In soft drink CO2 is _____________

37 / 39

Example of solid in solid solution is__________

38 / 39

Example of liquid-gas solution is_________

39 / 39

Solubility of which salt increases with the increase of temperature?

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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

Who invented first electrolytic cell?

2 / 59

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

3 / 59

Which of the following is a non-electrolyte?

4 / 59

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

5 / 59

Which is produced as a result of Redox reaction?

6 / 59

The oxidation number of Group-I elements is_________

7 / 59

Which metal has a great tendency to corrosion?

8 / 59

Corrosion of iron is called____________

9 / 59

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

10 / 59

The electrolytic cell is made up of____________

11 / 59

Spontaneous chemical reactions take place in____________

12 / 59

Which of the following is NOT an electrolyte?

13 / 59

The oxidation number of chromium in K2Cr2O7 is____________

14 / 59

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

15 / 59

  1. Chemical formula of rust is__________

16 / 59

Example of electrolytic cell is___________

17 / 59

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

18 / 59

The percentage of silver in sterling silver is_______

19 / 59

Which is not a property of fine silver?

20 / 59

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

21 / 59

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

22 / 59

Formation of water from hydrogen and oxygen is________

23 / 59

In Nelson’s cell, cathode is made up of__________

24 / 59

Sterling silver is an alloy of silver and________

25 / 59

The oxidation number of hydrogen in metal hydrides is________

26 / 59

Which of the following is a good electrolyte?

27 / 59

Chemical formula of sodium hyposulphite is _____________

28 / 59

In HCl, oxidation number of H is_________

29 / 59

The most common example of corrosion is________

30 / 59

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

31 / 59

The oxidation number of sulphur in H2SO4 is_______

32 / 59

Pure water is a ___________

33 / 59

Oxidation involves__________

34 / 59

Which acts as anode in Down’s cell?

35 / 59

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

36 / 59

Which ionizes in small extent in water___________

37 / 59

The oxidation number of all elements in free state is_______

38 / 59

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

39 / 59

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

40 / 59

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

41 / 59

Sodium hydroxide is manufactured in__________

42 / 59

Which of the following is a corrosion resistant metal?

43 / 59

Which of the following is a weak electrolyte?

44 / 59

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

45 / 59

Cl2 gas is formed, when Cl ions are_________

46 / 59

Stainless steel contains___________

47 / 59

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

48 / 59

The oxidation number of oxygen is +2 in_________

49 / 59

Oxidizing agent is a substance which___________

50 / 59

In which cell electrical energy is converted into chemical energy?

51 / 59

In galvanic cell cathode electrode carries__________

52 / 59

Which of the following is NOT an electrolytic cell?

53 / 59

Sodium hyposulphite dissolves____________

54 / 59

Which medium accelerates the process of rusting?

55 / 59

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

56 / 59

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

57 / 59

Oxidation always takes place at_______________

58 / 59

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

59 / 59

Rusting occurs on___________

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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

In which year Mendeleev described his periodic law?

2 / 80

The unit of ionization energy is:

3 / 80

The first ionization energy of sodium atom is ______

4 / 80

Actinides are belonged to period:

5 / 80

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

6 / 80

Who were trying to convert inferior metals to superior metals?

7 / 80

The elements or group 3 to 12 are called:

8 / 80

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

9 / 80

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

10 / 80

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

11 / 80

Mendeleev’s periodic table was based upon the

12 / 80

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

13 / 80

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

14 / 80

The horizontal lines present in the periodic table are called ________

15 / 80

Which element are present in group-1?

16 / 80

Normal elements are belonged to:

17 / 80

In which year Moseley described his periodic law?

18 / 80

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

19 / 80

Long form of periodic table is constructed on the bases of

20 / 80

How many groups are present in the modern periodic table?

21 / 80

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

22 / 80

Atomic size of lithium is ___________

23 / 80

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

24 / 80

Atomic size of Neon is ____________

25 / 80

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

26 / 80

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

27 / 80

Mark the incorrect statement about ionization energy:

28 / 80

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

29 / 80

How many elements present in 7th period?

30 / 80

Which element has high value of electro negativity ?

31 / 80

Lanthanide is belonged to period:

32 / 80

How many elements present in 1st period?

33 / 80

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

34 / 80

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

35 / 80

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

36 / 80

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

37 / 80

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

38 / 80

How many periods are present in the modern periodic table?

39 / 80

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

40 / 80

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

41 / 80

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

42 / 80

Atomic number of actinium is:

43 / 80

Element with Atomic no 58 to 71 are called:

44 / 80

Which elements are present in 1st Group

45 / 80

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

46 / 80

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

47 / 80

All transition elements are _________ .

48 / 80

Unit of electron affinity is ___________

49 / 80

Group number tells about the:

50 / 80

The vertical columns present in the periodic table are called __________

51 / 80

Actinide series is started from the elements:

52 / 80

Point out the incorrect statement about electron affinity

53 / 80

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

54 / 80

Group-17 elements are known as:

55 / 80

Electron affinity of fluorine in kjmil-1 is

56 / 80

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

57 / 80

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

58 / 80

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

59 / 80

Elements of a period show properties?

60 / 80

Which elements are present in 2nd period

61 / 80

How many elements present in 6th period?

62 / 80

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

63 / 80

How many elements block present in modern periodic table?

64 / 80

When we move from top to bottom ionization energy __________ .

65 / 80

The atomic radii of the elements in periodic table

66 / 80

Elements with atomic No 90 to 103 are called:

67 / 80

Who are arranged the elements in groups of three

68 / 80

Atomic number of lanthanum is:

69 / 80

Unit of atomic size is _________

70 / 80

Along the period, which one of the following decreases:

71 / 80

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

72 / 80

The elements of a group show __________ properties:

73 / 80

Period number tells about the:

74 / 80

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

75 / 80

Transition elements are:

76 / 80

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

77 / 80

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

78 / 80

Lanthanides series is started from the elements:

79 / 80

Group-1 is also called:

80 / 80

All transition elements are belonged to:

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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

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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1 / 44

Melting point of Sodium is__________

2 / 44

All metals bear________

3 / 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 ?

4 / 44

Boiling point of Magnesium is________

5 / 44

Flame color of Sodium is_________

6 / 44

Sodium metal has electrons____________

7 / 44

The flame color of Magnesium is________

8 / 44

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

9 / 44

Melting point of Calcium is___________

10 / 44

Which Metal belongs to Group-11?

11 / 44

Metals are the elements which__________

12 / 44

Boiling point of Sodium is___________

13 / 44

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

14 / 44

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

15 / 44

Which one of the following is brittle?

16 / 44

Boiling point of Calcium is________

17 / 44

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

18 / 44

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

19 / 44

Nonmetals form________

20 / 44

The melting and boiling points of nonmetals are_________

21 / 44

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

22 / 44

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

23 / 44

Which group of elements has low ionization energies?

24 / 44

Which of the following is less malleable?

25 / 44

Which one is very reactive metal?

26 / 44

Metals are conductor of heat and electricity________

27 / 44

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

28 / 44

Group-17 elements are called___________

29 / 44

The flame Color of Calcium is________

30 / 44

Metals oxides are________

31 / 44

Non-Metals are ____________ conductor of heat and electricity.

32 / 44

Which of the following is a yellow metal?

33 / 44

Metals possess________

34 / 44

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

35 / 44

Metals can form ions carrying charges____________

36 / 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 ?

37 / 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 ?

38 / 44

Which one of the following non-metal is lustrous?

39 / 44

Which one is a least reactive metal?

40 / 44

Which element has high electro-negativity value?

41 / 44

Nonmetallic oxides are________

42 / 44

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

43 / 44

Which metal exists in liquid form at room temperature?

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 

If you are looking for Chemistry Notes for Class 9 Chapter-4, then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends. Chemistry Notes for Class-9 Chapter-4.

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

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

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Chemistry Ch#04, 9th Class

Here MCQs for your Revision

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1 / 89

During the formation of ionic bond, heat____________

2 / 89

Mode of reaction depends upon its_________

3 / 89

Ionic compounds have________

4 / 89

Metals have the tendency to lose electrons due to ________

5 / 89

Identify which pair has polar covalent bonds________

6 / 89

Triple covalent bond involves how many numbers of electrons?

7 / 89

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

8 / 89

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

9 / 89

Which molecule contains a single covalent bond?

10 / 89

Octet rule is __________

11 / 89

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

12 / 89

The electronic configuration of sodium atom is ____________

13 / 89

A bond pair in covalent molecules usually has_________

14 / 89

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

15 / 89

The difference between electronegativities of hydrogen and chlorine________

16 / 89

The melting point of NaCl is___________

17 / 89

Non-polar compounds are insoluble in_________

18 / 89

Atoms react with each other because_________

19 / 89

Attaining two electrons in the valence shell is called__________

20 / 89

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

21 / 89

Which of the following is an example of covalent compound?

22 / 89

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

23 / 89

Which sign indicates partial positive and partial negative charge?

24 / 89

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

25 / 89

At room temperature, higher molecular mass covalent compounds are ________

26 / 89

The electropositive elements have tendency to _________

27 / 89

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

28 / 89

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

29 / 89

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

30 / 89

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

31 / 89

The force of attractive between water molecules is__________

32 / 89

Epoxy adhesives are________

33 / 89

A covalent bond formed by two similar atoms is known as________

34 / 89

Identify the compound which is not soluble in water__________

35 / 89

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

36 / 89

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

37 / 89

Which of the following is an electron deficient molecule?

38 / 89

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

39 / 89

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

40 / 89

Noble gases are non-reactive because they do not__________

41 / 89

Epoxy adhesives are also known as_________

42 / 89

The position of an atom in the periodic table indicates its__________

43 / 89

All the noble gases have their valence electrons_________

44 / 89

The boiling point of NaCl is __________

45 / 89

Hydrogen and helium follow ________

46 / 89

Transfer of electrons between elements result in________

47 / 89

Atom achieve stability by attaining electronic configuration of _________

48 / 89

The boiling point of alcohol is ____________

49 / 89

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

50 / 89

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

51 / 89

Metals usually have ______________

52 / 89

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

53 / 89

Which type of bond is present between NH3 and BF3?

54 / 89

Nitrogen molecule contain_________

55 / 89

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

56 / 89

Hydrogen bonding is always found in____________

57 / 89

A molecule is formed, when energy of a system___________

58 / 89

Which of the following is a building block of matter?

59 / 89

Which type of adhesives is less expensive to produce?

60 / 89

Covalent bond involves the _______

61 / 89

The nature of a chemical bond can be predicted by using__________

62 / 89

The electro-negative value of fluorine is____________

63 / 89

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

64 / 89

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

65 / 89

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

66 / 89

Which of the following do not show ions in water?

67 / 89

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

68 / 89

The boiling point of water is ____________

69 / 89

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

70 / 89

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

71 / 89

Which type of attractive forces are present in ionic compounds?

72 / 89

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

73 / 89

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

74 / 89

The compounds formed by oppositely charges are known as _________

75 / 89

Ice floats on water because____________

76 / 89

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

77 / 89

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

78 / 89

Epoxy adhesives can be made________

79 / 89

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

80 / 89

Dative covalent bond is also known as________

81 / 89

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

82 / 89

Which of the following is the weakest bond amongst them?

83 / 89

Covalent bond is most commonly found between the elements of group_________

84 / 89

The density of water at 0°C  is_________

85 / 89

How many covalent bonds does C2H2 molecule have?

86 / 89

Intermolecular forces are collectively known as__________

87 / 89

The density of ice at 0°C is __________

88 / 89

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

89 / 89

The electronegative elements have_________

Your score is

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