Chemistry Notes for class 9 Lahore board

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

Short Question Answers in PDF Format

Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

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

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

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1 / 49

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

2 / 49

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

3 / 49

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

4 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

5 / 49

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

6 / 49

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

7 / 49

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

8 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

9 / 49

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

10 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

11 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

12 / 49

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

13 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

14 / 49

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

15 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

16 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

17 / 49

اگر رات کے وقت ٹریفک اشارے کی سرخ بتی چل رہی ہو اور وہاں ٹریفک کانسٹیبل بھی موجود نہ ہو تو اس صورت میں کیا کرنا چاہیے؟

18 / 49

Traffic Violation

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

19 / 49

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

20 / 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؟

21 / 49

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

22 / 49

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

23 / 49

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

24 / 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؟

25 / 49

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

26 / 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؟

27 / 49

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

28 / 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؟

29 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

30 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

31 / 49

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

32 / 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؟

33 / 49

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

34 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

35 / 49

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

36 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

37 / 49

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

38 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

39 / 49

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

40 / 49

سٹاپ لائین سے کیا مراد ہے؟

41 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

42 / 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؟

43 / 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؟

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

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

48 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

49 / 49

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

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Chemistry Notes for Class-9 Chapter-1

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Fundamentals of Chemistry:

If you are looking for Chemistry Notes for Class 9 Chapter-1 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 1

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-01 of Chemistry,9th Class, Fundamentals of Chemistry.

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Chemistry Ch#01, 9th Class

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1 / 50

How many number of moles are equivalent to 8 grams of CO2?

2 / 50

Which one of the following is molar mass of O2 in amu?

3 / 50

Example of mono atomic molecule is___________

4 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

5 / 50

The molar mass of H2S04 is__________

6 / 50

Valency of oxygen is___________

7 / 50

Brass is a mixture of___________

8 / 50

40g of H3PO4 contains number of moles__________

9 / 50

Structure of atom is studied in which branch of chemistry?

10 / 50

Which of the followings are tri-atomic molecule except?

11 / 50

Mass of 3 moles of oxygen atoms is ___________

12 / 50

How many atoms are present in one-gram atomic mass of a substance?

13 / 50

Empirical formula of acetic acid (CH3COOH) is _________

14 / 50

A piece of matter in pure form is termed as _________

15 / 50

1-gram formula of NaCl contains grams________

16 / 50

The mass of one molecule of water is________

17 / 50

The most abundant element occurring in the oceans is_______

18 / 50

Which one of the following pairs has the same mass?

19 / 50

Which type of molecular ions are present in plasma?

20 / 50

Fourth state of matter is__________

21 / 50

Which one is extremely reactive species?

22 / 50

Which one of the following can be separated by physical-means?

23 / 50

Which one is polyatomic molecule?

24 / 50

In which one of the following pairs has the same number of ions?

25 / 50

Example of covalent compound is _________

26 / 50

Mixture can be separated by method_________

27 / 50

Formation of which of the following is affected by light_________

28 / 50

Empirical formula of sand is________

29 / 50

Elements may be_________

30 / 50

Which one of following is an example of ionic compound?

31 / 50

One amu (atomic mass unit) is equivalent to_______

32 / 50

How many molecules of water will be present in half mole of water?

33 / 50

1-gram atom of carbon contains how many moles is_________

34 / 50

Formula mass of K2SO4 is___________

35 / 50

Nuclear Chemistry has application in__________

36 / 50

Empirical formula of glucose is______

37 / 50

How many atoms are present in one-gram atomic mass of a substance?

38 / 50

The ratio of carbon and oxygen in CO2 ________

39 / 50

Example of heterogeneous mixture is ___________

40 / 50

Which compound has same molecular and empirical formula?

41 / 50

Percentage of Argon in nature is____________

42 / 50

Number of protons in the nucleus of an atom is called ________

43 / 50

The third abundant gas found in the earth's crust is_______

44 / 50

80 percent elements are____________

45 / 50

Which one is a physical property?

46 / 50

The valency of Noble Gases is__________

47 / 50

Atom is electrically______

48 / 50

Value of Avogadro number is________

49 / 50

Valency of carbon is___________

50 / 50

Which one of the following elements is found in most abundance in the earth's crust?

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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, chemistry class 9 chapter 1.

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.

adamgee notes for class 10:

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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-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

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 / 41

How many electrons can be accommodated in p-orbital?

2 / 41

Quantum means_________

3 / 41

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

4 / 41

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

5 / 41

Electronic configuration of Boron is______

6 / 41

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

7 / 41

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

8 / 41

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

9 / 41

Chadwick discovered neutrons in_____

10 / 41

In 1897, who found electrons in atom?

11 / 41

Who performed first experiment to split atom?

12 / 41

John Dalton put forward his atomic theory in the beginning of________

13 / 41

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

14 / 41

Canal Rays were discovered by_________

15 / 41

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

16 / 41

The p subshell has_________

17 / 41

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

18 / 41

Which one of the following is the most penetrating?

19 / 41

Who discovered the proton?

20 / 41

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

21 / 41

The value of Planck’s constant is_______

22 / 41

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

23 / 41

Which of the following results in the discovery of proton?

24 / 41

The isotope C-12 is present in abundance of_____________

25 / 41

Plum pudding theory was put forward by_________

26 / 41

Neil Bohr won the noble prize in________

27 / 41

When U-235 breaks up, it produces_________

28 / 41

Deuterium is used to make________

29 / 41

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

30 / 41

13C and 14C are both present in nature_______

31 / 41

Symbol for Deuterium is ________

32 / 41

Which isotope is used for diagnosis of goiter?

33 / 41

Neil Bohr presented his model in_______

34 / 41

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

35 / 41

The concept of orbit was used by____________

36 / 41

How many electrons can be accommodated in N-shell?

37 / 41

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

38 / 41

How many electrons can be accommodated in L-shell?

39 / 41

Rutherford won noble prize in __________

40 / 41

Which one of the following consists of three subshells?

41 / 41

According to Rutherford’s atomic theory atom should produce_________

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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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1 / 39

Which state of matter has fixed shape and volume?

2 / 39

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

3 / 39

In which factor evaporation depends

4 / 39

01 Atm is equal to

5 / 39

Vapour pressure of liquid depends upon the factors__________

6 / 39

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

7 / 39

French scientist J. Charles presented his Gas law in _________

8 / 39

How many states of matter exist?

9 / 39

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

10 / 39

Example of amorphous solid is ____________

11 / 39

Density of Aluminum is ______________

12 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

13 / 39

Which one is used to measure atmospheric pressure?

14 / 39

Density of oxygen gas at 0°C is __________

15 / 39

Which one is used to measure pressure in the laboratory?

16 / 39

Density of gas is expressed in

17 / 39

Evaporation is the process ___________

18 / 39

Which one is crystalline solid?

19 / 39

Allotropes of Oxygen are

20 / 39

The S.I unit of pressure is ________

21 / 39

Pressure is a significant property of _________

22 / 39

Density of Gold is ______________

23 / 39

Rate of Diffusion of Gaese depends upon the ___________

24 / 39

On what factors the boiling point depends upon

25 / 39

Body Temperature is measured in __________

26 / 39

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

27 / 39

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

28 / 39

Density of Iron is ___________

29 / 39

Density of Liquid is expressed in ___________

30 / 39

Blood pressure is measured by using __________

31 / 39

Transition Temperature of tin is _________

32 / 39

A Vehicle Tire gets punctured is the example of_______

33 / 39

Density of oxygen gas at 20°C grade is ________

34 / 39

Blood pressure is measured by using __________

35 / 39

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

36 / 39

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

37 / 39

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

38 / 39

Transition Temperature of Phosphorous is ______

39 / 39

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

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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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1 / 39

Which one of the following solvent is polar?

2 / 39

Grease, paints, naphthalene are soluble in________

3 / 39

5% (w/w) sugar solution means that________

4 / 39

Air is a example of solution_____

5 / 39

Which one of the following is heterogeneous mixture?

6 / 39

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

7 / 39

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

8 / 39

Molarity is the number of moles of solute dissolved in____________

9 / 39

One molar solution contains one mole of Solute in Solvent volume_____

10 / 39

Brass is a solid solution of Zn and__________

11 / 39

In soft drink CO2 is _____________

12 / 39

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

13 / 39

Size of particles in true solution is_________

14 / 39

Which one of the following solutions contains more water?

15 / 39

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

16 / 39

Ionic solids and polar covalent Compounds are soluble in________

17 / 39

Butter is example of solution_____________

18 / 39

When a saturated solution is diluted it turns into______

19 / 39

Alcohol in water is example of solution__________

20 / 39

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

21 / 39

Solubility of which salt increases with the increase of temperature?

22 / 39

Hydrogen absorbed in palladium is example of solution ___________

23 / 39

Which one is a suspension?

24 / 39

The compounds soluble in water are__________

25 / 39

Which of the following shows tyndall effect?

26 / 39

Sea water is a source of naturally occurring elements___________

27 / 39

Example of liquid-gas solution is_________

28 / 39

Example of solid in solid solution is__________

29 / 39

Concentration is ratio of_______

30 / 39

Which one is example of colloid?

31 / 39

Tyndall effect is due to___________

32 / 39

Tyndall effect is shown by________

33 / 39

Example of liquid in solid solution is__________

34 / 39

Which salt is used to prepare supersaturated solution?

35 / 39

Brass and Bronze are considered as_________

36 / 39

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

37 / 39

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

38 / 39

Smoke in air is example of solution__________

39 / 39

Mist is an example of 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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1 / 59

Rusting occurs on___________

2 / 59

Spontaneous chemical reactions take place in____________

3 / 59

Which medium accelerates the process of rusting?

4 / 59

Oxidizing agent is a substance which___________

5 / 59

Which is not a property of fine silver?

6 / 59

Oxidation always takes place at_______________

7 / 59

In Nelson’s cell, cathode is made up of__________

8 / 59

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

9 / 59

Which of the following is a corrosion resistant metal?

10 / 59

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

11 / 59

The oxidation number of sulphur in H2SO4 is_______

12 / 59

Pure water is a ___________

13 / 59

Cl2 gas is formed, when Cl ions are_________

14 / 59

In galvanic cell cathode electrode carries__________

15 / 59

In which cell electrical energy is converted into chemical energy?

16 / 59

The percentage of silver in sterling silver is_______

17 / 59

Who invented first electrolytic cell?

18 / 59

Sodium hyposulphite dissolves____________

19 / 59

The most common example of corrosion is________

20 / 59

Chemical formula of sodium hyposulphite is _____________

21 / 59

Which of the following is NOT an electrolytic cell?

22 / 59

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

23 / 59

Which of the following is NOT an electrolyte?

24 / 59

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

25 / 59

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

26 / 59

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

27 / 59

Corrosion of iron is called____________

28 / 59

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

29 / 59

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

30 / 59

Sterling silver is an alloy of silver and________

31 / 59

The oxidation number of Group-I elements is_________

32 / 59

Oxidation involves__________

33 / 59

Which of the following is a non-electrolyte?

34 / 59

The oxidation number of hydrogen in metal hydrides is________

35 / 59

Which metal has a great tendency to corrosion?

36 / 59

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

37 / 59

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

38 / 59

Which of the following is a weak electrolyte?

39 / 59

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

40 / 59

Example of electrolytic cell is___________

41 / 59

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

42 / 59

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

43 / 59

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

44 / 59

Which acts as anode in Down’s cell?

45 / 59

In HCl, oxidation number of H is_________

46 / 59

Which of the following is a good electrolyte?

47 / 59

Formation of water from hydrogen and oxygen is________

48 / 59

Stainless steel contains___________

49 / 59

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

50 / 59

  1. Chemical formula of rust is__________

51 / 59

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

52 / 59

The oxidation number of oxygen is +2 in_________

53 / 59

The oxidation number of all elements in free state is_______

54 / 59

Sodium hydroxide is manufactured in__________

55 / 59

Which ionizes in small extent in water___________

56 / 59

Which is produced as a result of Redox reaction?

57 / 59

The oxidation number of chromium in K2Cr2O7 is____________

58 / 59

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

59 / 59

The electrolytic cell is made up 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 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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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

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

2 / 80

Who were trying to convert inferior metals to superior metals?

3 / 80

How many elements present in 7th period?

4 / 80

Lanthanides series is started from the elements:

5 / 80

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

6 / 80

Atomic number of actinium is:

7 / 80

Who are arranged the elements in groups of three

8 / 80

Electron affinity of fluorine in kjmil-1 is

9 / 80

The elements or group 3 to 12 are called:

10 / 80

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

11 / 80

Lanthanide is belonged to period:

12 / 80

All transition elements are belonged to:

13 / 80

Mark the incorrect statement about ionization energy:

14 / 80

The horizontal lines present in the periodic table are called ________

15 / 80

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

16 / 80

All transition elements are _________ .

17 / 80

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

18 / 80

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

19 / 80

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

20 / 80

Which elements are present in 1st Group

21 / 80

Elements with atomic No 90 to 103 are called:

22 / 80

Group-17 elements are known as:

23 / 80

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

24 / 80

How many groups are present in the modern periodic table?

25 / 80

Long form of periodic table is constructed on the bases of

26 / 80

Group number tells about the:

27 / 80

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

28 / 80

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

29 / 80

In which year Moseley described his periodic law?

30 / 80

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

31 / 80

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

32 / 80

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

33 / 80

How many elements present in 1st period?

34 / 80

Normal elements are belonged to:

35 / 80

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

36 / 80

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

37 / 80

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

38 / 80

Atomic number of lanthanum is:

39 / 80

Actinide series is started from the elements:

40 / 80

How many periods are present in the modern periodic table?

41 / 80

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

42 / 80

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

43 / 80

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

44 / 80

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

45 / 80

Actinides are belonged to period:

46 / 80

Element with Atomic no 58 to 71 are called:

47 / 80

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

48 / 80

Which element are present in group-1?

49 / 80

When we move from top to bottom ionization energy __________ .

50 / 80

Atomic size of lithium is ___________

51 / 80

Unit of electron affinity is ___________

52 / 80

Which elements are present in 2nd period

53 / 80

The vertical columns present in the periodic table are called __________

54 / 80

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

55 / 80

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

56 / 80

Group-1 is also called:

57 / 80

Transition elements are:

58 / 80

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

59 / 80

Elements of a period show properties?

60 / 80

Unit of atomic size is _________

61 / 80

Point out the incorrect statement about electron affinity

62 / 80

Atomic size of Neon is ____________

63 / 80

Mendeleev’s periodic table was based upon the

64 / 80

Which element has high value of electro negativity ?

65 / 80

The unit of ionization energy is:

66 / 80

How many elements block present in modern periodic table?

67 / 80

The elements of a group show __________ properties:

68 / 80

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

69 / 80

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

70 / 80

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

71 / 80

The first ionization energy of sodium atom is ______

72 / 80

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

73 / 80

Period number tells about the:

74 / 80

Along the period, which one of the following decreases:

75 / 80

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

76 / 80

How many elements present in 6th period?

77 / 80

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

78 / 80

In which year Mendeleev described his periodic law?

79 / 80

The atomic radii of the elements in periodic table

80 / 80

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

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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

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1 / 44

Which group of elements has low ionization energies?

2 / 44

Flame color of Sodium is_________

3 / 44

Sodium metal has electrons____________

4 / 44

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

5 / 44

Nonmetallic oxides are________

6 / 44

Which metal exists in liquid form at room temperature?

7 / 44

Which one is very reactive metal?

8 / 44

Group-17 elements are called___________

9 / 44

The flame color of Magnesium is________

10 / 44

Metals can form ions carrying charges____________

11 / 44

Boiling point of Magnesium is________

12 / 44

Metals oxides are________

13 / 44

Which Metal belongs to Group-11?

14 / 44

Metals lose their electrons easily because________

15 / 44

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

16 / 44

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

17 / 44

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

18 / 44

Which of the following is less malleable?

19 / 44

Metals are conductor of heat and electricity________

20 / 44

Nonmetals form________

21 / 44

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

22 / 44

Non-Metals are ____________ conductor of heat and electricity.

23 / 44

Which one of the following non-metal is lustrous?

24 / 44

Boiling point of Sodium is___________

25 / 44

Boiling point of Calcium is________

26 / 44

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

27 / 44

Which one is a least reactive metal?

28 / 44

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

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

Melting point of Sodium is__________

31 / 44

Which of the following is a yellow metal?

32 / 44

Metals possess________

33 / 44

The melting and boiling points of nonmetals are_________

34 / 44

Melting point of Calcium is___________

35 / 44

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

36 / 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 ?

37 / 44

All metals bear________

38 / 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 ?

39 / 44

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

40 / 44

The flame Color of Calcium is________

41 / 44

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

42 / 44

Metals are the elements which__________

43 / 44

Which element has high electro-negativity value?

44 / 44

Which one of the following is brittle?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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

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

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

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Chemistry Ch#04, 9th Class

Here MCQs for your Revision

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1 / 89

The density of ice at 0°C is __________

2 / 89

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

3 / 89

Atom achieve stability by attaining electronic configuration of _________

4 / 89

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

5 / 89

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

6 / 89

Ionic compounds have________

7 / 89

The difference between electronegativities of hydrogen and chlorine________

8 / 89

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

9 / 89

Identify the compound which is not soluble in water__________

10 / 89

Which of the following is a building block of matter?

11 / 89

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

12 / 89

Metals have the tendency to lose electrons due to ________

13 / 89

The boiling point of water is ____________

14 / 89

How many covalent bonds does C2H2 molecule have?

15 / 89

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

16 / 89

Atoms react with each other because_________

17 / 89

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

18 / 89

Covalent bond involves the _______

19 / 89

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

20 / 89

Epoxy adhesives can be made________

21 / 89

Which of the following is an example of covalent compound?

22 / 89

Which of the following do not show ions in water?

23 / 89

Non-polar compounds are insoluble in_________

24 / 89

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

25 / 89

At room temperature, higher molecular mass covalent compounds are ________

26 / 89

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

27 / 89

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

28 / 89

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

29 / 89

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

30 / 89

Intermolecular forces are collectively known as__________

31 / 89

Nitrogen molecule contain_________

32 / 89

Octet rule is __________

33 / 89

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

34 / 89

A bond pair in covalent molecules usually has_________

35 / 89

Attaining two electrons in the valence shell is called__________

36 / 89

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

37 / 89

Which type of bond is present between NH3 and BF3?

38 / 89

The boiling point of alcohol is ____________

39 / 89

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

40 / 89

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

41 / 89

Which type of adhesives is less expensive to produce?

42 / 89

Which of the following is an electron deficient molecule?

43 / 89

Metals usually have ______________

44 / 89

The position of an atom in the periodic table indicates its__________

45 / 89

Covalent bond is most commonly found between the elements of group_________

46 / 89

The compounds formed by oppositely charges are known as _________

47 / 89

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

48 / 89

Which of the following is the weakest bond amongst them?

49 / 89

The electronic configuration of sodium atom is ____________

50 / 89

Hydrogen and helium follow ________

51 / 89

The density of water at 0°C  is_________

52 / 89

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

53 / 89

A molecule is formed, when energy of a system___________

54 / 89

Which type of attractive forces are present in ionic compounds?

55 / 89

Ice floats on water because____________

56 / 89

The electropositive elements have tendency to _________

57 / 89

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

58 / 89

Which molecule contains a single covalent bond?

59 / 89

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

60 / 89

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

61 / 89

The electronegative elements have_________

62 / 89

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

63 / 89

The melting point of NaCl is___________

64 / 89

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

65 / 89

All the noble gases have their valence electrons_________

66 / 89

Mode of reaction depends upon its_________

67 / 89

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

68 / 89

Triple covalent bond involves how many numbers of electrons?

69 / 89

The nature of a chemical bond can be predicted by using__________

70 / 89

Identify which pair has polar covalent bonds________

71 / 89

During the formation of ionic bond, heat____________

72 / 89

Dative covalent bond is also known as________

73 / 89

Hydrogen bonding is always found in____________

74 / 89

Which sign indicates partial positive and partial negative charge?

75 / 89

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

76 / 89

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

77 / 89

The boiling point of NaCl is __________

78 / 89

A covalent bond formed by two similar atoms is known as________

79 / 89

The force of attractive between water molecules is__________

80 / 89

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

81 / 89

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

82 / 89

The electro-negative value of fluorine is____________

83 / 89

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

84 / 89

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

85 / 89

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

86 / 89

Transfer of electrons between elements result in________

87 / 89

Epoxy adhesives are________

88 / 89

Epoxy adhesives are also known as_________

89 / 89

Noble gases are non-reactive because they do not__________

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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