Chemistry Notes 9th Class

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Chemistry Notes 9th Class MCQs, Short Long Conceptual Questions:

Chemistry is a selective and important subject for Metric with Science Students. At present, smartphones are used by people in a wide range. All of my friends, teachers, students, almost everyone has a smartphone. And it becomes so easy to surf the internet. Mostly students surf the internet to find educational Chemistry of 9th Class notes. They download it, take a print of notes and prepare for exams. But the difficulty is if they can’t find the Chemistry Notes of their interest. Or fortunately, if they find it, the notes quality or paper-printing of the document is so bad. It will become so hard to prepare exams from those Notes. Therefore, we are trying to solve your problem by providing you the notes of Chemistry for your educational career. So, check these Class 09 Chemistry Notes. You can find Chemistry Notes 9th Class MCQs Short Long Conceptual Questions.

Chemistry is an Important subject for 9th and 10th Class. Hopefully you Enjoy this page and Share with others Students. Chapters are as Follow:

9th Class – Chemistry Chapter 01 – Fundamentals of Chemistry

9th Class – Chemistry Chapter 02 – Structure of Atoms

9th Class – Chemistry Chapter 03 – Periodic Table and Periodicity of Properties

9th Class – Chemistry Chapter 04 – Structure of Molecules

9th Class – Chemistry Chapter 05 – Physical States of Matter

9th Class – Chemistry Chapter 06 – Solutions

9th Class – Chemistry Chapter 07 – Electrochemistry

9th Class – Chemistry Chapter 08 – Chemical Reactivity

9th Class – Chemistry Pairing Scheme

 

We are also trying out best  to Cover all these Topics for your students like as 9th Class Chemistry MCQs pdf download, 09th Class Chemistry MCQs Chapter wise pdf, 9th Class Chemistry, 9th Class Chemistry Notes pdf, Notes for 9th Class Chemistry Chapter-01, 9th Class Chemistry Book in English pdf download, 9th Class Chemistry solved Numericals, 9th Class Chemistry Book PDF, 9th Class Chemistry guess paper 2021 – Urdu Medium, 9th Class Chemistry Chapter wise Test pdf, 9th Class Chemistry Book Chapter-01, 9th Class Chemistry pairing Scheme 2021, 9th Class Chemistry paper Scheme 2021

9th Class Chemistry, کیمسٹری برائے کلاس نہم,  کیمسٹری کلاس نہم 

If you are looking for Chemistry Notes for Class 9 Chapter-3 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Important MCQs for Chemistry Notes for Class 9, 

MCQs in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

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

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1 / 49

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

2 / 49

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

3 / 49

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

4 / 49

Traffic Violation

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

5 / 49

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

6 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

7 / 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؟

8 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

9 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

10 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

11 / 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؟

12 / 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؟

13 / 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؟

14 / 49

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

15 / 49

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

16 / 49

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

17 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

18 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

19 / 49

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

20 / 49

سٹاپ لائین سے کیا مراد ہے؟

21 / 49

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

22 / 49

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

23 / 49

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

24 / 49

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

25 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

26 / 49

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

27 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

28 / 49

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

29 / 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؟

30 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

31 / 49

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

32 / 49

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

33 / 49

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

34 / 49

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

35 / 49

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

36 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

37 / 49

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

38 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

39 / 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؟

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

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

42 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

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

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

45 / 49

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

46 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

47 / 49

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

48 / 49

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

49 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا 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

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

2 / 41

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

3 / 41

13C and 14C are both present in nature_______

4 / 41

Quantum means_________

5 / 41

When U-235 breaks up, it produces_________

6 / 41

Symbol for Deuterium is ________

7 / 41

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

8 / 41

How many electrons can be accommodated in p-orbital?

9 / 41

The isotope C-12 is present in abundance of_____________

10 / 41

Which isotope is used for diagnosis of goiter?

11 / 41

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

12 / 41

How many electrons can be accommodated in N-shell?

13 / 41

Neil Bohr won the noble prize in________

14 / 41

Which of the following results in the discovery of proton?

15 / 41

Electronic configuration of Boron is______

16 / 41

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

17 / 41

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

18 / 41

Which one of the following is the most penetrating?

19 / 41

The p subshell has_________

20 / 41

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

21 / 41

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

22 / 41

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

23 / 41

Which one of the following consists of three subshells?

24 / 41

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

25 / 41

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

26 / 41

Who discovered the proton?

27 / 41

Neil Bohr presented his model in_______

28 / 41

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

29 / 41

The value of Planck’s constant is_______

30 / 41

The concept of orbit was used by____________

31 / 41

How many electrons can be accommodated in L-shell?

32 / 41

Canal Rays were discovered by_________

33 / 41

Plum pudding theory was put forward by_________

34 / 41

Deuterium is used to make________

35 / 41

Chadwick discovered neutrons in_____

36 / 41

Rutherford won noble prize in __________

37 / 41

John Dalton put forward his atomic theory in the beginning of________

38 / 41

In 1897, who found electrons in atom?

39 / 41

Who performed first experiment to split atom?

40 / 41

According to Rutherford’s atomic theory atom should produce_________

41 / 41

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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Physical States of Matter:

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

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

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

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Chemistry Ch#05, 9th Class

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1 / 39

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

2 / 39

Density of gas is expressed in

3 / 39

In which factor evaporation depends

4 / 39

Rate of Diffusion of Gaese depends upon the ___________

5 / 39

Example of amorphous solid is ____________

6 / 39

Density of Iron is ___________

7 / 39

Density of Liquid is expressed in ___________

8 / 39

Body Temperature is measured in __________

9 / 39

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

10 / 39

Vapour pressure of liquid depends upon the factors__________

11 / 39

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

12 / 39

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

13 / 39

The S.I unit of pressure is ________

14 / 39

Allotropes of Oxygen are

15 / 39

Evaporation is the process ___________

16 / 39

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

17 / 39

French scientist J. Charles presented his Gas law in _________

18 / 39

Blood pressure is measured by using __________

19 / 39

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

20 / 39

01 Atm is equal to

21 / 39

A Vehicle Tire gets punctured is the example of_______

22 / 39

How many states of matter exist?

23 / 39

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

24 / 39

Density of oxygen gas at 0°C is __________

25 / 39

Pressure is a significant property of _________

26 / 39

Which one is used to measure pressure in the laboratory?

27 / 39

Which one is used to measure atmospheric pressure?

28 / 39

Density of oxygen gas at 20°C grade is ________

29 / 39

Density of Gold is ______________

30 / 39

Density of Aluminum is ______________

31 / 39

Which one is crystalline solid?

32 / 39

Blood pressure is measured by using __________

33 / 39

Transition Temperature of Phosphorous is ______

34 / 39

Which state of matter has fixed shape and volume?

35 / 39

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

36 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

37 / 39

Transition Temperature of tin is _________

38 / 39

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

39 / 39

On what factors the boiling point depends upon

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MCQs in PDF Format

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Short Question Answers in PDF Format

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Long Question Answers in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-6

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Chemistry Ch#06, 9th Class

Here MCQs for your Revision

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1 / 39

Which one is a suspension?

2 / 39

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

3 / 39

Molarity is the number of moles of solute dissolved in____________

4 / 39

Which one of the following solutions contains more water?

5 / 39

5% (w/w) sugar solution means that________

6 / 39

Which one is example of colloid?

7 / 39

Example of liquid-gas solution is_________

8 / 39

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

9 / 39

Brass and Bronze are considered as_________

10 / 39

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

11 / 39

Solubility of which salt increases with the increase of temperature?

12 / 39

Mist is an example of solution________

13 / 39

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

14 / 39

The compounds soluble in water are__________

15 / 39

When a saturated solution is diluted it turns into______

16 / 39

Which salt is used to prepare supersaturated solution?

17 / 39

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

18 / 39

Air is a example of solution_____

19 / 39

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

20 / 39

One molar solution contains one mole of Solute in Solvent volume_____

21 / 39

Hydrogen absorbed in palladium is example of solution ___________

22 / 39

Example of solid in solid solution is__________

23 / 39

Alcohol in water is example of solution__________

24 / 39

In soft drink CO2 is _____________

25 / 39

Tyndall effect is due to___________

26 / 39

Ionic solids and polar covalent Compounds are soluble in________

27 / 39

Concentration is ratio of_______

28 / 39

Example of liquid in solid solution is__________

29 / 39

Which one of the following solvent is polar?

30 / 39

Which of the following shows tyndall effect?

31 / 39

Smoke in air is example of solution__________

32 / 39

Butter is example of solution_____________

33 / 39

Size of particles in true solution is_________

34 / 39

Brass is a solid solution of Zn and__________

35 / 39

Grease, paints, naphthalene are soluble in________

36 / 39

Which one of the following is heterogeneous mixture?

37 / 39

Sea water is a source of naturally occurring elements___________

38 / 39

Tyndall effect is shown by________

39 / 39

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class 9 Chapter 7

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Electrochemistry:

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Chemistry Ch#07, 9th Class

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1 / 59

Pure water is a ___________

2 / 59

Which of the following is NOT an electrolytic cell?

3 / 59

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

4 / 59

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

5 / 59

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

6 / 59

Oxidation involves__________

7 / 59

The oxidation number of oxygen is +2 in_________

8 / 59

Cl2 gas is formed, when Cl ions are_________

9 / 59

Corrosion of iron is called____________

10 / 59

In galvanic cell cathode electrode carries__________

11 / 59

Which acts as anode in Down’s cell?

12 / 59

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

13 / 59

The oxidation number of all elements in free state is_______

14 / 59

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

15 / 59

Sterling silver is an alloy of silver and________

16 / 59

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

17 / 59

The oxidation number of hydrogen in metal hydrides is________

18 / 59

Which of the following is a good electrolyte?

19 / 59

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

20 / 59

Which of the following is a weak electrolyte?

21 / 59

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

22 / 59

Which of the following is a non-electrolyte?

23 / 59

Which of the following is a corrosion resistant metal?

24 / 59

Which of the following is NOT an electrolyte?

25 / 59

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

26 / 59

Oxidizing agent is a substance which___________

27 / 59

Who invented first electrolytic cell?

28 / 59

In Nelson’s cell, cathode is made up of__________

29 / 59

Stainless steel contains___________

30 / 59

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

31 / 59

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

32 / 59

Which medium accelerates the process of rusting?

33 / 59

Chemical formula of sodium hyposulphite is _____________

34 / 59

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

35 / 59

Formation of water from hydrogen and oxygen is________

36 / 59

  1. Chemical formula of rust is__________

37 / 59

Which is not a property of fine silver?

38 / 59

Sodium hydroxide is manufactured in__________

39 / 59

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

40 / 59

Which metal has a great tendency to corrosion?

41 / 59

Which is produced as a result of Redox reaction?

42 / 59

The electrolytic cell is made up of____________

43 / 59

Example of electrolytic cell is___________

44 / 59

In HCl, oxidation number of H is_________

45 / 59

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

46 / 59

Sodium hyposulphite dissolves____________

47 / 59

The oxidation number of sulphur in H2SO4 is_______

48 / 59

The most common example of corrosion is________

49 / 59

Rusting occurs on___________

50 / 59

Spontaneous chemical reactions take place in____________

51 / 59

The oxidation number of chromium in K2Cr2O7 is____________

52 / 59

The percentage of silver in sterling silver is_______

53 / 59

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

54 / 59

The oxidation number of Group-I elements is_________

55 / 59

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

56 / 59

Oxidation always takes place at_______________

57 / 59

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

58 / 59

Which ionizes in small extent in water___________

59 / 59

In which cell electrical energy is converted into chemical 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 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:

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.

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

The atomic radii of the elements in periodic table

2 / 80

Mark the incorrect statement about ionization energy:

3 / 80

Atomic size of Neon is ____________

4 / 80

Atomic number of lanthanum is:

5 / 80

The elements or group 3 to 12 are called:

6 / 80

Mendeleev’s periodic table was based upon the

7 / 80

How many elements block present in modern periodic table?

8 / 80

Atomic number of actinium is:

9 / 80

Unit of electron affinity is ___________

10 / 80

Long form of periodic table is constructed on the bases of

11 / 80

The elements of a group show __________ properties:

12 / 80

All transition elements are _________ .

13 / 80

How many elements present in 1st period?

14 / 80

Along the period, which one of the following decreases:

15 / 80

Who are arranged the elements in groups of three

16 / 80

How many elements present in 7th period?

17 / 80

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

18 / 80

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

19 / 80

The vertical columns present in the periodic table are called __________

20 / 80

Unit of atomic size is _________

21 / 80

Transition elements are:

22 / 80

Actinide series is started from the elements:

23 / 80

Who were trying to convert inferior metals to superior metals?

24 / 80

Actinides are belonged to period:

25 / 80

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

26 / 80

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

27 / 80

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

28 / 80

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

29 / 80

The first ionization energy of sodium atom is ______

30 / 80

Which element are present in group-1?

31 / 80

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

32 / 80

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

33 / 80

The horizontal lines present in the periodic table are called ________

34 / 80

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

35 / 80

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

36 / 80

In which year Moseley described his periodic law?

37 / 80

Elements with atomic No 90 to 103 are called:

38 / 80

How many elements present in 6th period?

39 / 80

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

40 / 80

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

41 / 80

Element with Atomic no 58 to 71 are called:

42 / 80

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

43 / 80

Which element has high value of electro negativity ?

44 / 80

Normal elements are belonged to:

45 / 80

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

46 / 80

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

47 / 80

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

48 / 80

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

49 / 80

Electron affinity of fluorine in kjmil-1 is

50 / 80

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

51 / 80

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

52 / 80

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

53 / 80

Group number tells about the:

54 / 80

Group-1 is also called:

55 / 80

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

56 / 80

When we move from top to bottom ionization energy __________ .

57 / 80

How many groups are present in the modern periodic table?

58 / 80

Elements of a period show properties?

59 / 80

The unit of ionization energy is:

60 / 80

Period number tells about the:

61 / 80

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

62 / 80

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

63 / 80

Point out the incorrect statement about electron affinity

64 / 80

Lanthanides series is started from the elements:

65 / 80

Group-17 elements are known as:

66 / 80

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

67 / 80

Which elements are present in 2nd period

68 / 80

Lanthanide is belonged to period:

69 / 80

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

70 / 80

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

71 / 80

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

72 / 80

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

73 / 80

How many periods are present in the modern periodic table?

74 / 80

Which elements are present in 1st Group

75 / 80

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

76 / 80

In which year Mendeleev described his periodic law?

77 / 80

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

78 / 80

All transition elements are belonged to:

79 / 80

Atomic size of lithium is ___________

80 / 80

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 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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Please provide information & fill-up this form

1 / 44

Metals oxides are________

2 / 44

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

3 / 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 ?

4 / 44

Melting point of Calcium is___________

5 / 44

Which of the following is a yellow metal?

6 / 44

The melting and boiling points of nonmetals are_________

7 / 44

All metals bear________

8 / 44

Nonmetallic oxides are________

9 / 44

Metals are conductor of heat and electricity________

10 / 44

Which Metal belongs to Group-11?

11 / 44

Which one of the following non-metal is lustrous?

12 / 44

Which one is very reactive metal?

13 / 44

Sodium metal has electrons____________

14 / 44

Metals lose their electrons easily because________

15 / 44

Metals possess________

16 / 44

Which element has high electro-negativity value?

17 / 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 ?

18 / 44

Which one is a least reactive metal?

19 / 44

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

20 / 44

Which one of the following is brittle?

21 / 44

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

22 / 44

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

23 / 44

Group-17 elements are called___________

24 / 44

Which metal exists in liquid form at room temperature?

25 / 44

Metals are the elements which__________

26 / 44

Metals can form ions carrying charges____________

27 / 44

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

28 / 44

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

29 / 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 ?

30 / 44

Which group of elements has low ionization energies?

31 / 44

The flame color of Magnesium is________

32 / 44

Boiling point of Sodium is___________

33 / 44

Boiling point of Calcium is________

34 / 44

Boiling point of Magnesium is________

35 / 44

Non-Metals are ____________ conductor of heat and electricity.

36 / 44

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

37 / 44

Melting point of Sodium is__________

38 / 44

The flame Color of Calcium is________

39 / 44

Flame color of Sodium is_________

40 / 44

Nonmetals form________

41 / 44

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

42 / 44

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

43 / 44

Which of the following is less malleable?

44 / 44

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

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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

Here MCQs for your Revision

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1 / 89

Transfer of electrons between elements result in________

2 / 89

During the formation of ionic bond, heat____________

3 / 89

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

4 / 89

Which of the following is a building block of matter?

5 / 89

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

6 / 89

Non-polar compounds are insoluble in_________

7 / 89

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

8 / 89

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

9 / 89

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

10 / 89

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

11 / 89

Which molecule contains a single covalent bond?

12 / 89

Which type of attractive forces are present in ionic compounds?

13 / 89

The electro-negative value of fluorine is____________

14 / 89

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

15 / 89

A bond pair in covalent molecules usually has_________

16 / 89

The electropositive elements have tendency to _________

17 / 89

Noble gases are non-reactive because they do not__________

18 / 89

Hydrogen bonding is always found in____________

19 / 89

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

20 / 89

Octet rule is __________

21 / 89

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

22 / 89

Which of the following is an example of covalent compound?

23 / 89

Which type of adhesives is less expensive to produce?

24 / 89

Atoms react with each other because_________

25 / 89

Identify which pair has polar covalent bonds________

26 / 89

Epoxy adhesives are also known as_________

27 / 89

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

28 / 89

The difference between electronegativities of hydrogen and chlorine________

29 / 89

Ice floats on water because____________

30 / 89

The boiling point of water is ____________

31 / 89

Covalent bond is most commonly found between the elements of group_________

32 / 89

Ionic compounds have________

33 / 89

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

34 / 89

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

35 / 89

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

36 / 89

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

37 / 89

How many covalent bonds does C2H2 molecule have?

38 / 89

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

39 / 89

A molecule is formed, when energy of a system___________

40 / 89

At room temperature, higher molecular mass covalent compounds are ________

41 / 89

Which of the following do not show ions in water?

42 / 89

Identify the compound which is not soluble in water__________

43 / 89

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

44 / 89

The boiling point of alcohol is ____________

45 / 89

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

46 / 89

Which sign indicates partial positive and partial negative charge?

47 / 89

Covalent bond involves the _______

48 / 89

Atom achieve stability by attaining electronic configuration of _________

49 / 89

Which type of bond is present between NH3 and BF3?

50 / 89

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

51 / 89

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

52 / 89

Dative covalent bond is also known as________

53 / 89

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

54 / 89

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

55 / 89

The compounds formed by oppositely charges are known as _________

56 / 89

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

57 / 89

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

58 / 89

The force of attractive between water molecules is__________

59 / 89

Hydrogen and helium follow ________

60 / 89

A covalent bond formed by two similar atoms is known as________

61 / 89

Triple covalent bond involves how many numbers of electrons?

62 / 89

Metals have the tendency to lose electrons due to ________

63 / 89

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

64 / 89

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

65 / 89

The density of ice at 0°C is __________

66 / 89

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

67 / 89

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

68 / 89

The density of water at 0°C  is_________

69 / 89

Epoxy adhesives can be made________

70 / 89

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

71 / 89

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

72 / 89

Mode of reaction depends upon its_________

73 / 89

Attaining two electrons in the valence shell is called__________

74 / 89

The nature of a chemical bond can be predicted by using__________

75 / 89

The boiling point of NaCl is __________

76 / 89

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

77 / 89

Which of the following is an electron deficient molecule?

78 / 89

The electronic configuration of sodium atom is ____________

79 / 89

Epoxy adhesives are________

80 / 89

Intermolecular forces are collectively known as__________

81 / 89

The melting point of NaCl is___________

82 / 89

All the noble gases have their valence electrons_________

83 / 89

Nitrogen molecule contain_________

84 / 89

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

85 / 89

Which of the following is the weakest bond amongst them?

86 / 89

Metals usually have ______________

87 / 89

The electronegative elements have_________

88 / 89

The position of an atom in the periodic table indicates its__________

89 / 89

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

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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