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

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

2 / 49

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

3 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

4 / 49

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

5 / 49

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

6 / 49

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

7 / 49

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

8 / 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؟

9 / 49

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

10 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

11 / 49

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

12 / 49

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

13 / 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؟

14 / 49

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

15 / 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؟

16 / 49

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

17 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

18 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

19 / 49

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

20 / 49

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

21 / 49

Traffic Violation

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

22 / 49

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

23 / 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؟

24 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

25 / 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؟

26 / 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؟

27 / 49

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

28 / 49

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

29 / 49

سٹاپ لائین سے کیا مراد ہے؟

30 / 49

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

31 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

32 / 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؟

33 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

34 / 49

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

35 / 49

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

36 / 49

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

37 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

38 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

39 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

40 / 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؟

41 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

42 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

43 / 49

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

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

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

48 / 49

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

49 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا 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

Which of the following results in the discovery of proton?

2 / 41

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

3 / 41

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

4 / 41

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

5 / 41

How many electrons can be accommodated in L-shell?

6 / 41

Deuterium is used to make________

7 / 41

Neil Bohr presented his model in_______

8 / 41

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

9 / 41

The value of Planck’s constant is_______

10 / 41

John Dalton put forward his atomic theory in the beginning of________

11 / 41

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

12 / 41

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

13 / 41

The isotope C-12 is present in abundance of_____________

14 / 41

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

15 / 41

Plum pudding theory was put forward by_________

16 / 41

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

17 / 41

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

18 / 41

Which one of the following is the most penetrating?

19 / 41

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

20 / 41

Chadwick discovered neutrons in_____

21 / 41

How many electrons can be accommodated in N-shell?

22 / 41

The p subshell has_________

23 / 41

According to Rutherford’s atomic theory atom should produce_________

24 / 41

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

25 / 41

How many electrons can be accommodated in p-orbital?

26 / 41

Quantum means_________

27 / 41

The concept of orbit was used by____________

28 / 41

13C and 14C are both present in nature_______

29 / 41

Which isotope is used for diagnosis of goiter?

30 / 41

Electronic configuration of Boron is______

31 / 41

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

32 / 41

Symbol for Deuterium is ________

33 / 41

When U-235 breaks up, it produces_________

34 / 41

Canal Rays were discovered by_________

35 / 41

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

36 / 41

Which one of the following consists of three subshells?

37 / 41

Who performed first experiment to split atom?

38 / 41

Rutherford won noble prize in __________

39 / 41

In 1897, who found electrons in atom?

40 / 41

Who discovered the proton?

41 / 41

Neil Bohr won the noble prize in________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 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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1 / 39

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

2 / 39

Vapour pressure of liquid depends upon the factors__________

3 / 39

Density of Iron is ___________

4 / 39

Density of gas is expressed in

5 / 39

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

6 / 39

Density of oxygen gas at 20°C grade is ________

7 / 39

The S.I unit of pressure is ________

8 / 39

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

9 / 39

Density of Aluminum is ______________

10 / 39

Which one is used to measure atmospheric pressure?

11 / 39

Transition Temperature of tin is _________

12 / 39

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

13 / 39

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

14 / 39

Allotropes of Oxygen are

15 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

16 / 39

Density of Liquid is expressed in ___________

17 / 39

In which factor evaporation depends

18 / 39

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

19 / 39

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

20 / 39

Pressure is a significant property of _________

21 / 39

Blood pressure is measured by using __________

22 / 39

How many states of matter exist?

23 / 39

French scientist J. Charles presented his Gas law in _________

24 / 39

01 Atm is equal to

25 / 39

Density of oxygen gas at 0°C is __________

26 / 39

Density of Gold is ______________

27 / 39

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

28 / 39

Example of amorphous solid is ____________

29 / 39

Which one is used to measure pressure in the laboratory?

30 / 39

Evaporation is the process ___________

31 / 39

Blood pressure is measured by using __________

32 / 39

On what factors the boiling point depends upon

33 / 39

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

34 / 39

Which state of matter has fixed shape and volume?

35 / 39

Transition Temperature of Phosphorous is ______

36 / 39

A Vehicle Tire gets punctured is the example of_______

37 / 39

Body Temperature is measured in __________

38 / 39

Which one is crystalline solid?

39 / 39

Rate of Diffusion of Gaese depends upon the ___________

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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

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1 / 39

Size of particles in true solution is_________

2 / 39

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

3 / 39

The compounds soluble in water are__________

4 / 39

Alcohol in water is example of solution__________

5 / 39

In soft drink CO2 is _____________

6 / 39

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

7 / 39

Molarity is the number of moles of solute dissolved in____________

8 / 39

Ionic solids and polar covalent Compounds are soluble in________

9 / 39

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

10 / 39

Which one of the following solutions contains more water?

11 / 39

Brass is a solid solution of Zn and__________

12 / 39

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

13 / 39

5% (w/w) sugar solution means that________

14 / 39

Which one of the following is heterogeneous mixture?

15 / 39

Butter is example of solution_____________

16 / 39

Solubility of which salt increases with the increase of temperature?

17 / 39

Which one is example of colloid?

18 / 39

Grease, paints, naphthalene are soluble in________

19 / 39

Example of liquid-gas solution is_________

20 / 39

Brass and Bronze are considered as_________

21 / 39

Smoke in air is example of solution__________

22 / 39

Concentration is ratio of_______

23 / 39

Which salt is used to prepare supersaturated solution?

24 / 39

Example of liquid in solid solution is__________

25 / 39

Which one of the following solvent is polar?

26 / 39

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

27 / 39

Which one is a suspension?

28 / 39

Sea water is a source of naturally occurring elements___________

29 / 39

When a saturated solution is diluted it turns into______

30 / 39

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

31 / 39

Tyndall effect is shown by________

32 / 39

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

33 / 39

Mist is an example of solution________

34 / 39

Hydrogen absorbed in palladium is example of solution ___________

35 / 39

One molar solution contains one mole of Solute in Solvent volume_____

36 / 39

Air is a example of solution_____

37 / 39

Example of solid in solid solution is__________

38 / 39

Tyndall effect is due to___________

39 / 39

Which of the following shows tyndall effect?

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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

Oxidation involves__________

2 / 59

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

3 / 59

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

4 / 59

In HCl, oxidation number of H is_________

5 / 59

The most common example of corrosion is________

6 / 59

The percentage of silver in sterling silver is_______

7 / 59

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

8 / 59

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

9 / 59

The oxidation number of hydrogen in metal hydrides is________

10 / 59

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

11 / 59

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

12 / 59

Sodium hyposulphite dissolves____________

13 / 59

Which ionizes in small extent in water___________

14 / 59

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

15 / 59

Which medium accelerates the process of rusting?

16 / 59

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

17 / 59

Which metal has a great tendency to corrosion?

18 / 59

Cl2 gas is formed, when Cl ions are_________

19 / 59

Which is not a property of fine silver?

20 / 59

Example of electrolytic cell is___________

21 / 59

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

22 / 59

Which of the following is a weak electrolyte?

23 / 59

Oxidation always takes place at_______________

24 / 59

Pure water is a ___________

25 / 59

In which cell electrical energy is converted into chemical energy?

26 / 59

The oxidation number of all elements in free state is_______

27 / 59

The oxidation number of sulphur in H2SO4 is_______

28 / 59

Which of the following is NOT an electrolytic cell?

29 / 59

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

30 / 59

Corrosion of iron is called____________

31 / 59

Oxidizing agent is a substance which___________

32 / 59

The electrolytic cell is made up of____________

33 / 59

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

34 / 59

Chemical formula of sodium hyposulphite is _____________

35 / 59

Spontaneous chemical reactions take place in____________

36 / 59

Which is produced as a result of Redox reaction?

37 / 59

In galvanic cell cathode electrode carries__________

38 / 59

Sodium hydroxide is manufactured in__________

39 / 59

Stainless steel contains___________

40 / 59

Which of the following is a corrosion resistant metal?

41 / 59

Which acts as anode in Down’s cell?

42 / 59

The oxidation number of chromium in K2Cr2O7 is____________

43 / 59

Which of the following is NOT an electrolyte?

44 / 59

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

45 / 59

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

46 / 59

Rusting occurs on___________

47 / 59

The oxidation number of oxygen is +2 in_________

48 / 59

In Nelson’s cell, cathode is made up of__________

49 / 59

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

50 / 59

Formation of water from hydrogen and oxygen is________

51 / 59

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

52 / 59

Which of the following is a non-electrolyte?

53 / 59

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

54 / 59

  1. Chemical formula of rust is__________

55 / 59

Sterling silver is an alloy of silver and________

56 / 59

Which of the following is a good electrolyte?

57 / 59

Who invented first electrolytic cell?

58 / 59

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

59 / 59

The oxidation number of Group-I elements is_________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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Here are important MCQs for Chemistry Notes for Class 9, chapter 3

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

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

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

2 / 80

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

3 / 80

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

4 / 80

Element with Atomic no 58 to 71 are called:

5 / 80

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

6 / 80

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

7 / 80

Transition elements are:

8 / 80

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

9 / 80

The elements of a group show __________ properties:

10 / 80

Atomic number of lanthanum is:

11 / 80

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

12 / 80

Which element has high value of electro negativity ?

13 / 80

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

14 / 80

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

15 / 80

Which element are present in group-1?

16 / 80

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

17 / 80

Elements of a period show properties?

18 / 80

Group-1 is also called:

19 / 80

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

20 / 80

How many groups are present in the modern periodic table?

21 / 80

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

22 / 80

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

23 / 80

Group number tells about the:

24 / 80

How many elements present in 1st period?

25 / 80

Along the period, which one of the following decreases:

26 / 80

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

27 / 80

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

28 / 80

When we move from top to bottom ionization energy __________ .

29 / 80

Point out the incorrect statement about electron affinity

30 / 80

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

31 / 80

Atomic size of lithium is ___________

32 / 80

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

33 / 80

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

34 / 80

The first ionization energy of sodium atom is ______

35 / 80

Mendeleev’s periodic table was based upon the

36 / 80

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

37 / 80

Normal elements are belonged to:

38 / 80

The vertical columns present in the periodic table are called __________

39 / 80

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

40 / 80

The atomic radii of the elements in periodic table

41 / 80

Mark the incorrect statement about ionization energy:

42 / 80

The horizontal lines present in the periodic table are called ________

43 / 80

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

44 / 80

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

45 / 80

All transition elements are _________ .

46 / 80

The elements or group 3 to 12 are called:

47 / 80

Actinide series is started from the elements:

48 / 80

Unit of electron affinity is ___________

49 / 80

Atomic number of actinium is:

50 / 80

Electron affinity of fluorine in kjmil-1 is

51 / 80

Actinides are belonged to period:

52 / 80

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

53 / 80

Atomic size of Neon is ____________

54 / 80

Which elements are present in 2nd period

55 / 80

Lanthanide is belonged to period:

56 / 80

In which year Moseley described his periodic law?

57 / 80

Lanthanides series is started from the elements:

58 / 80

The unit of ionization energy is:

59 / 80

Who were trying to convert inferior metals to superior metals?

60 / 80

How many periods are present in the modern periodic table?

61 / 80

All transition elements are belonged to:

62 / 80

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

63 / 80

Group-17 elements are known as:

64 / 80

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

65 / 80

Which elements are present in 1st Group

66 / 80

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

67 / 80

How many elements present in 6th period?

68 / 80

In which year Mendeleev described his periodic law?

69 / 80

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

70 / 80

Period number tells about the:

71 / 80

Long form of periodic table is constructed on the bases of

72 / 80

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

73 / 80

Elements with atomic No 90 to 103 are called:

74 / 80

How many elements present in 7th period?

75 / 80

Unit of atomic size is _________

76 / 80

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

77 / 80

Who are arranged the elements in groups of three

78 / 80

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

79 / 80

How many elements block present in modern periodic table?

80 / 80

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

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

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1 / 44

Boiling point of Calcium is________

2 / 44

Which one is a least reactive metal?

3 / 44

The flame color of Magnesium is________

4 / 44

Metals are conductor of heat and electricity________

5 / 44

Group-17 elements are called___________

6 / 44

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

7 / 44

Metals possess________

8 / 44

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

9 / 44

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

10 / 44

Which one of the following non-metal is lustrous?

11 / 44

Nonmetallic oxides are________

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

Which one of the following is brittle?

14 / 44

Metals are the elements which__________

15 / 44

Flame color of Sodium is_________

16 / 44

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

17 / 44

Which of the following is less malleable?

18 / 44

Boiling point of Magnesium is________

19 / 44

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

20 / 44

Non-Metals are ____________ conductor of heat and electricity.

21 / 44

Metals lose their electrons easily because________

22 / 44

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

23 / 44

All metals bear________

24 / 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 ?

25 / 44

Which of the following is a yellow metal?

26 / 44

Which Metal belongs to Group-11?

27 / 44

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

28 / 44

Which element has high electro-negativity value?

29 / 44

Which group of elements has low ionization energies?

30 / 44

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

31 / 44

Metals can form ions carrying charges____________

32 / 44

Which metal exists in liquid form at room temperature?

33 / 44

Nonmetals form________

34 / 44

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

35 / 44

Melting point of Calcium is___________

36 / 44

Which one is very reactive metal?

37 / 44

Melting point of Sodium is__________

38 / 44

Metals oxides are________

39 / 44

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

40 / 44

Boiling point of Sodium is___________

41 / 44

The melting and boiling points of nonmetals are_________

42 / 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 ?

43 / 44

The flame Color of Calcium is________

44 / 44

Sodium metal has electrons____________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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

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

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Chemistry Ch#04, 9th Class

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1 / 89

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

2 / 89

Attaining two electrons in the valence shell is called__________

3 / 89

Which of the following is an example of covalent compound?

4 / 89

Covalent bond involves the _______

5 / 89

Ionic compounds have________

6 / 89

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

7 / 89

Hydrogen and helium follow ________

8 / 89

Intermolecular forces are collectively known as__________

9 / 89

The force of attractive between water molecules is__________

10 / 89

Octet rule is __________

11 / 89

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

12 / 89

Which of the following is the weakest bond amongst them?

13 / 89

Which type of attractive forces are present in ionic compounds?

14 / 89

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

15 / 89

Transfer of electrons between elements result in________

16 / 89

Identify the compound which is not soluble in water__________

17 / 89

The electropositive elements have tendency to _________

18 / 89

The electro-negative value of fluorine is____________

19 / 89

Hydrogen bonding is always found in____________

20 / 89

Mode of reaction depends upon its_________

21 / 89

Triple covalent bond involves how many numbers of electrons?

22 / 89

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

23 / 89

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

24 / 89

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

25 / 89

Metals usually have ______________

26 / 89

The difference between electronegativities of hydrogen and chlorine________

27 / 89

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

28 / 89

How many covalent bonds does C2H2 molecule have?

29 / 89

The density of water at 0°C  is_________

30 / 89

Which molecule contains a single covalent bond?

31 / 89

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

32 / 89

Which type of bond is present between NH3 and BF3?

33 / 89

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

34 / 89

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

35 / 89

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

36 / 89

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

37 / 89

The melting point of NaCl is___________

38 / 89

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

39 / 89

Epoxy adhesives are also known as_________

40 / 89

The position of an atom in the periodic table indicates its__________

41 / 89

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

42 / 89

Epoxy adhesives are________

43 / 89

The electronegative elements have_________

44 / 89

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

45 / 89

Atoms react with each other because_________

46 / 89

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

47 / 89

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

48 / 89

The nature of a chemical bond can be predicted by using__________

49 / 89

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

50 / 89

During the formation of ionic bond, heat____________

51 / 89

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

52 / 89

Ice floats on water because____________

53 / 89

Metals have the tendency to lose electrons due to ________

54 / 89

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

55 / 89

A covalent bond formed by two similar atoms is known as________

56 / 89

The boiling point of water is ____________

57 / 89

Dative covalent bond is also known as________

58 / 89

Which of the following is a building block of matter?

59 / 89

Noble gases are non-reactive because they do not__________

60 / 89

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

61 / 89

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

62 / 89

All the noble gases have their valence electrons_________

63 / 89

Nitrogen molecule contain_________

64 / 89

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

65 / 89

The compounds formed by oppositely charges are known as _________

66 / 89

The boiling point of alcohol is ____________

67 / 89

The density of ice at 0°C is __________

68 / 89

Non-polar compounds are insoluble in_________

69 / 89

The electronic configuration of sodium atom is ____________

70 / 89

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

71 / 89

Which of the following do not show ions in water?

72 / 89

A molecule is formed, when energy of a system___________

73 / 89

A bond pair in covalent molecules usually has_________

74 / 89

Which of the following is an electron deficient molecule?

75 / 89

Which sign indicates partial positive and partial negative charge?

76 / 89

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

77 / 89

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

78 / 89

The boiling point of NaCl is __________

79 / 89

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

80 / 89

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

81 / 89

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

82 / 89

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

83 / 89

Atom achieve stability by attaining electronic configuration of _________

84 / 89

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

85 / 89

Epoxy adhesives can be made________

86 / 89

At room temperature, higher molecular mass covalent compounds are ________

87 / 89

Covalent bond is most commonly found between the elements of group_________

88 / 89

Which type of adhesives is less expensive to produce?

89 / 89

Identify which pair has polar covalent bonds________

Your score is

The average score is 48%

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Short Question Answer in PDF Format

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Long Question Answer in PDF Format

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. .

Chemistry Notes, Problems for Class 9th

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

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

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

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class