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, 

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

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

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1 / 49

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

2 / 49

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

3 / 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؟

4 / 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؟

5 / 49

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

6 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

7 / 49

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

8 / 49

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

9 / 49

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

10 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

11 / 49

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

12 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

13 / 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؟

14 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

15 / 49

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

16 / 49

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

17 / 49

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

18 / 49

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

19 / 49

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

20 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

21 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

22 / 49

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

23 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

24 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

25 / 49

Traffic Violation

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

26 / 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؟

27 / 49

اگر آپ نے چوک سے بائیں مڑنا ہے اور آپ غلطی سے چوک میں دائیں لین میں سب آگے ہیں۔ اب اشارہ سبز ہوتا ہے تو آپ کیا کریں گے؟

28 / 49

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

29 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

30 / 49

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

31 / 49

سٹاپ لائین سے کیا مراد ہے؟

32 / 49

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

33 / 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؟

34 / 49

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

35 / 49

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

36 / 49

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

37 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

38 / 49

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

39 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

40 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

41 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

42 / 49

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

43 / 49

آپ کسی بھی چوک میں سرخ بتی پر اپنی اپنی لین میں کھڑے ہیں، جیسے ہی اشارہ سبز ہوتا ہے تو کیا کرنا ہو گا؟

44 / 49

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

45 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

46 / 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؟

47 / 49

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

48 / 49

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

49 / 49

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

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Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

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1 / 41

How many electrons can be accommodated in N-shell?

2 / 41

Canal Rays were discovered by_________

3 / 41

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

4 / 41

Rutherford won noble prize in __________

5 / 41

According to Rutherford’s atomic theory atom should produce_________

6 / 41

John Dalton put forward his atomic theory in the beginning of________

7 / 41

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

8 / 41

Electronic configuration of Boron is______

9 / 41

In 1897, who found electrons in atom?

10 / 41

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

11 / 41

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

12 / 41

Who performed first experiment to split atom?

13 / 41

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

14 / 41

Who discovered the proton?

15 / 41

The value of Planck’s constant is_______

16 / 41

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

17 / 41

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

18 / 41

Plum pudding theory was put forward by_________

19 / 41

13C and 14C are both present in nature_______

20 / 41

The concept of orbit was used by____________

21 / 41

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

22 / 41

When U-235 breaks up, it produces_________

23 / 41

Deuterium is used to make________

24 / 41

How many electrons can be accommodated in p-orbital?

25 / 41

The p subshell has_________

26 / 41

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

27 / 41

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

28 / 41

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

29 / 41

Quantum means_________

30 / 41

Symbol for Deuterium is ________

31 / 41

How many electrons can be accommodated in L-shell?

32 / 41

Which one of the following is the most penetrating?

33 / 41

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

34 / 41

Which of the following results in the discovery of proton?

35 / 41

Which one of the following consists of three subshells?

36 / 41

Which isotope is used for diagnosis of goiter?

37 / 41

Neil Bohr won the noble prize in________

38 / 41

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

39 / 41

Neil Bohr presented his model in_______

40 / 41

Chadwick discovered neutrons in_____

41 / 41

The isotope C-12 is present in abundance of_____________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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Physical States of Matter:

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

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

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Chemistry Ch#05, 9th Class

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1 / 39

Blood pressure is measured by using __________

2 / 39

Evaporation is the process ___________

3 / 39

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

4 / 39

Rate of Diffusion of Gaese depends upon the ___________

5 / 39

A Vehicle Tire gets punctured is the example of_______

6 / 39

01 Atm is equal to

7 / 39

In which factor evaporation depends

8 / 39

Density of Liquid is expressed in ___________

9 / 39

How many states of matter exist?

10 / 39

Vapour pressure of liquid depends upon the factors__________

11 / 39

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

12 / 39

Density of Gold is ______________

13 / 39

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

14 / 39

Density of Iron is ___________

15 / 39

The S.I unit of pressure is ________

16 / 39

Which one is crystalline solid?

17 / 39

Which one is used to measure atmospheric pressure?

18 / 39

Allotropes of Oxygen are

19 / 39

Body Temperature is measured in __________

20 / 39

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

21 / 39

Density of gas is expressed in

22 / 39

Density of oxygen gas at 20°C grade is ________

23 / 39

Pressure is a significant property of _________

24 / 39

Which one is used to measure pressure in the laboratory?

25 / 39

Density of oxygen gas at 0°C is __________

26 / 39

French scientist J. Charles presented his Gas law in _________

27 / 39

Transition Temperature of Phosphorous is ______

28 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

29 / 39

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

30 / 39

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

31 / 39

Transition Temperature of tin is _________

32 / 39

Blood pressure is measured by using __________

33 / 39

On what factors the boiling point depends upon

34 / 39

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

35 / 39

Density of Aluminum is ______________

36 / 39

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

37 / 39

Example of amorphous solid is ____________

38 / 39

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

39 / 39

Which state of matter has fixed shape and volume?

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MCQs in PDF Format

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Long Question Answers in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-6

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Chemistry Ch#06, 9th Class

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1 / 39

Solubility of which salt increases with the increase of temperature?

2 / 39

Tyndall effect is due to___________

3 / 39

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

4 / 39

Which one is example of colloid?

5 / 39

5% (w/w) sugar solution means that________

6 / 39

One molar solution contains one mole of Solute in Solvent volume_____

7 / 39

Ionic solids and polar covalent Compounds are soluble in________

8 / 39

Mist is an example of solution________

9 / 39

When a saturated solution is diluted it turns into______

10 / 39

Grease, paints, naphthalene are soluble in________

11 / 39

Which one of the following solutions contains more water?

12 / 39

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

13 / 39

Molarity is the number of moles of solute dissolved in____________

14 / 39

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

15 / 39

Air is a example of solution_____

16 / 39

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

17 / 39

In soft drink CO2 is _____________

18 / 39

Hydrogen absorbed in palladium is example of solution ___________

19 / 39

Alcohol in water is example of solution__________

20 / 39

Brass and Bronze are considered as_________

21 / 39

Which of the following shows tyndall effect?

22 / 39

Example of solid in solid solution is__________

23 / 39

Which one is a suspension?

24 / 39

Example of liquid-gas solution is_________

25 / 39

Smoke in air is example of solution__________

26 / 39

Which salt is used to prepare supersaturated solution?

27 / 39

Butter is example of solution_____________

28 / 39

Brass is a solid solution of Zn and__________

29 / 39

Which one of the following solvent is polar?

30 / 39

Tyndall effect is shown by________

31 / 39

Concentration is ratio of_______

32 / 39

Sea water is a source of naturally occurring elements___________

33 / 39

The compounds soluble in water are__________

34 / 39

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

35 / 39

Which one of the following is heterogeneous mixture?

36 / 39

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

37 / 39

Size of particles in true solution is_________

38 / 39

Example of liquid in solid solution is__________

39 / 39

The solubility of which salt decreases 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

Which acts as anode in Down’s cell?

2 / 59

Which of the following is a corrosion resistant metal?

3 / 59

The oxidation number of chromium in K2Cr2O7 is____________

4 / 59

Which of the following is NOT an electrolyte?

5 / 59

The oxidation number of hydrogen in metal hydrides is________

6 / 59

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

7 / 59

In which cell electrical energy is converted into chemical energy?

8 / 59

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

9 / 59

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

10 / 59

Sodium hydroxide is manufactured in__________

11 / 59

The percentage of silver in sterling silver is_______

12 / 59

The oxidation number of sulphur in H2SO4 is_______

13 / 59

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

14 / 59

Formation of water from hydrogen and oxygen is________

15 / 59

Which of the following is NOT an electrolytic cell?

16 / 59

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

17 / 59

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

18 / 59

Which of the following is a weak electrolyte?

19 / 59

  1. Chemical formula of rust is__________

20 / 59

Who invented first electrolytic cell?

21 / 59

Chemical formula of sodium hyposulphite is _____________

22 / 59

The most common example of corrosion is________

23 / 59

Oxidation involves__________

24 / 59

Which is not a property of fine silver?

25 / 59

Oxidation always takes place at_______________

26 / 59

Corrosion of iron is called____________

27 / 59

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

28 / 59

Which is produced as a result of Redox reaction?

29 / 59

Which medium accelerates the process of rusting?

30 / 59

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

31 / 59

In HCl, oxidation number of H is_________

32 / 59

Example of electrolytic cell is___________

33 / 59

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

34 / 59

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

35 / 59

Sodium hyposulphite dissolves____________

36 / 59

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

37 / 59

In Nelson’s cell, cathode is made up of__________

38 / 59

Which ionizes in small extent in water___________

39 / 59

Stainless steel contains___________

40 / 59

The oxidation number of all elements in free state is_______

41 / 59

Which of the following is a good electrolyte?

42 / 59

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

43 / 59

Pure water is a ___________

44 / 59

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

45 / 59

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

46 / 59

The oxidation number of oxygen is +2 in_________

47 / 59

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

48 / 59

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

49 / 59

Which of the following is a non-electrolyte?

50 / 59

Oxidizing agent is a substance which___________

51 / 59

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

52 / 59

Spontaneous chemical reactions take place in____________

53 / 59

Sterling silver is an alloy of silver and________

54 / 59

The oxidation number of Group-I elements is_________

55 / 59

Cl2 gas is formed, when Cl ions are_________

56 / 59

Which metal has a great tendency to corrosion?

57 / 59

Rusting occurs on___________

58 / 59

The electrolytic cell is made up of____________

59 / 59

In galvanic cell cathode electrode carries__________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

Mendeleev’s periodic table was based upon the

2 / 80

Long form of periodic table is constructed on the bases of

3 / 80

Actinides are belonged to period:

4 / 80

The atomic radii of the elements in periodic table

5 / 80

Elements of a period show properties?

6 / 80

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

7 / 80

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

8 / 80

Who were trying to convert inferior metals to superior metals?

9 / 80

Atomic size of Neon is ____________

10 / 80

Which elements are present in 2nd period

11 / 80

Point out the incorrect statement about electron affinity

12 / 80

All transition elements are _________ .

13 / 80

The elements or group 3 to 12 are called:

14 / 80

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

15 / 80

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

16 / 80

Normal elements are belonged to:

17 / 80

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

18 / 80

The elements of a group show __________ properties:

19 / 80

Group-17 elements are known as:

20 / 80

The unit of ionization energy is:

21 / 80

Atomic number of actinium is:

22 / 80

Group-1 is also called:

23 / 80

Atomic size of lithium is ___________

24 / 80

Which elements are present in 1st Group

25 / 80

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

26 / 80

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

27 / 80

Group number tells about the:

28 / 80

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

29 / 80

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

30 / 80

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

31 / 80

All transition elements are belonged to:

32 / 80

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

33 / 80

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

34 / 80

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

35 / 80

Period number tells about the:

36 / 80

How many elements block present in modern periodic table?

37 / 80

In which year Moseley described his periodic law?

38 / 80

Actinide series is started from the elements:

39 / 80

Who are arranged the elements in groups of three

40 / 80

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

41 / 80

Atomic number of lanthanum is:

42 / 80

Lanthanides series is started from the elements:

43 / 80

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

44 / 80

The first ionization energy of sodium atom is ______

45 / 80

Which element are present in group-1?

46 / 80

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

47 / 80

Transition elements are:

48 / 80

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

49 / 80

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

50 / 80

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

51 / 80

How many elements present in 7th period?

52 / 80

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

53 / 80

The horizontal lines present in the periodic table are called ________

54 / 80

Unit of atomic size is _________

55 / 80

Unit of electron affinity is ___________

56 / 80

How many elements present in 1st period?

57 / 80

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

58 / 80

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

59 / 80

How many elements present in 6th period?

60 / 80

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

61 / 80

In which year Mendeleev described his periodic law?

62 / 80

Element with Atomic no 58 to 71 are called:

63 / 80

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

64 / 80

Which element has high value of electro negativity ?

65 / 80

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

66 / 80

How many groups are present in the modern periodic table?

67 / 80

Mark the incorrect statement about ionization energy:

68 / 80

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

69 / 80

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

70 / 80

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

71 / 80

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

72 / 80

Electron affinity of fluorine in kjmil-1 is

73 / 80

How many periods are present in the modern periodic table?

74 / 80

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

75 / 80

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

76 / 80

The vertical columns present in the periodic table are called __________

77 / 80

Along the period, which one of the following decreases:

78 / 80

Lanthanide is belonged to period:

79 / 80

Elements with atomic No 90 to 103 are called:

80 / 80

When we move from top to bottom ionization energy __________ .

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-8

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Chemical Reactivity

If you are looking for Chemistry Notes for Class 9 Chapter 8, then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 8

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter 08 of Chemistry,9th Class, Chemical Reactivity.

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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

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1 / 44

The melting and boiling points of nonmetals are_________

2 / 44

Which Metal belongs to Group-11?

3 / 44

Which one of the following is brittle?

4 / 44

Metals can form ions carrying charges____________

5 / 44

Nonmetals form________

6 / 44

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

7 / 44

Flame color of Sodium is_________

8 / 44

Melting point of Calcium is___________

9 / 44

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

10 / 44

Boiling point of Magnesium is________

11 / 44

Group-17 elements are called___________

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 non-metal is lustrous?

14 / 44

The flame color of Magnesium is________

15 / 44

Metals lose their electrons easily because________

16 / 44

Nonmetallic oxides are________

17 / 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 ?

18 / 44

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

19 / 44

Boiling point of Calcium is________

20 / 44

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

21 / 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 ?

22 / 44

Which one is a least reactive metal?

23 / 44

Melting point of Sodium is__________

24 / 44

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

25 / 44

Which of the following is a yellow metal?

26 / 44

Metals are conductor of heat and electricity________

27 / 44

All metals bear________

28 / 44

Which one is very reactive metal?

29 / 44

Sodium metal has electrons____________

30 / 44

Which group of elements has low ionization energies?

31 / 44

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

32 / 44

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

33 / 44

Metals oxides are________

34 / 44

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

35 / 44

Boiling point of Sodium is___________

36 / 44

Non-Metals are ____________ conductor of heat and electricity.

37 / 44

Metals are the elements which__________

38 / 44

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

39 / 44

The flame Color of Calcium is________

40 / 44

Which of the following is less malleable?

41 / 44

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

42 / 44

Which metal exists in liquid form at room temperature?

43 / 44

Which element has high electro-negativity value?

44 / 44

Metals possess________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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

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

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

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Chemistry Ch#04, 9th Class

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1 / 89

How many covalent bonds does C2H2 molecule have?

2 / 89

The electronegative elements have_________

3 / 89

Triple covalent bond involves how many numbers of electrons?

4 / 89

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

5 / 89

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

6 / 89

Which type of attractive forces are present in ionic compounds?

7 / 89

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

8 / 89

Which molecule contains a single covalent bond?

9 / 89

Dative covalent bond is also known as________

10 / 89

The force of attractive between water molecules is__________

11 / 89

Metals usually have ______________

12 / 89

A covalent bond formed by two similar atoms is known as________

13 / 89

Noble gases are non-reactive because they do not__________

14 / 89

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

15 / 89

Which of the following is an example of covalent compound?

16 / 89

Which sign indicates partial positive and partial negative charge?

17 / 89

Which of the following do not show ions in water?

18 / 89

Epoxy adhesives can be made________

19 / 89

Atoms react with each other because_________

20 / 89

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

21 / 89

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

22 / 89

Which of the following is a building block of matter?

23 / 89

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

24 / 89

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

25 / 89

Which type of bond is present between NH3 and BF3?

26 / 89

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

27 / 89

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

28 / 89

Atom achieve stability by attaining electronic configuration of _________

29 / 89

The density of ice at 0°C is __________

30 / 89

Attaining two electrons in the valence shell is called__________

31 / 89

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

32 / 89

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

33 / 89

Epoxy adhesives are________

34 / 89

Covalent bond is most commonly found between the elements of group_________

35 / 89

The position of an atom in the periodic table indicates its__________

36 / 89

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

37 / 89

Octet rule is __________

38 / 89

A bond pair in covalent molecules usually has_________

39 / 89

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

40 / 89

A molecule is formed, when energy of a system___________

41 / 89

Hydrogen and helium follow ________

42 / 89

The melting point of NaCl is___________

43 / 89

The nature of a chemical bond can be predicted by using__________

44 / 89

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

45 / 89

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

46 / 89

Nitrogen molecule contain_________

47 / 89

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

48 / 89

Identify which pair has polar covalent bonds________

49 / 89

The electronic configuration of sodium atom is ____________

50 / 89

During the formation of ionic bond, heat____________

51 / 89

The difference between electronegativities of hydrogen and chlorine________

52 / 89

The boiling point of NaCl is __________

53 / 89

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

54 / 89

Epoxy adhesives are also known as_________

55 / 89

Intermolecular forces are collectively known as__________

56 / 89

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

57 / 89

Covalent bond involves the _______

58 / 89

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

59 / 89

Mode of reaction depends upon its_________

60 / 89

Ionic compounds have________

61 / 89

The compounds formed by oppositely charges are known as _________

62 / 89

The electropositive elements have tendency to _________

63 / 89

Hydrogen bonding is always found in____________

64 / 89

Metals have the tendency to lose electrons due to ________

65 / 89

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

66 / 89

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

67 / 89

The density of water at 0°C  is_________

68 / 89

Which of the following is the weakest bond amongst them?

69 / 89

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

70 / 89

Non-polar compounds are insoluble in_________

71 / 89

Transfer of electrons between elements result in________

72 / 89

Which of the following is an electron deficient molecule?

73 / 89

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

74 / 89

Ice floats on water because____________

75 / 89

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

76 / 89

The boiling point of water is ____________

77 / 89

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

78 / 89

The boiling point of alcohol 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

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

81 / 89

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

82 / 89

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

83 / 89

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

84 / 89

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

85 / 89

Which type of adhesives is less expensive to produce?

86 / 89

All the noble gases have their valence electrons_________

87 / 89

The electro-negative value of fluorine is____________

88 / 89

Identify the compound which is not soluble in water__________

89 / 89

At room temperature, higher molecular mass covalent compounds are ________

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The average score is 48%

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Short Question Answer in PDF Format

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Long Question Answer in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

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

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class