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

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

2 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

3 / 49

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

4 / 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؟

5 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

6 / 49

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

7 / 49

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

8 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

9 / 49

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

10 / 49

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

11 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

12 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

13 / 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؟

14 / 49

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

15 / 49

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

16 / 49

Traffic Violation

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

17 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

18 / 49

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

19 / 49

سٹاپ لائین سے کیا مراد ہے؟

20 / 49

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

21 / 49

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

22 / 49

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

23 / 49

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

24 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

25 / 49

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

26 / 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؟

27 / 49

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

28 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

29 / 49

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

30 / 49

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

31 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

32 / 49

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

33 / 49

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

34 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

35 / 49

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

36 / 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؟

37 / 49

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

38 / 49

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

39 / 49

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

40 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

41 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

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

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

44 / 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؟

45 / 49

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

46 / 49

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

47 / 49

اگر آپ کے آگے گاڑی نے کسی کو راستہ دیا ہے اور گاڑی روک لی ہے آپ اس گاڑی کے پیچھے ہیں تو آپ کیا کریں گے؟

48 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

49 / 49

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

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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

Valency of oxygen is___________

2 / 50

Mass of 3 moles of oxygen atoms is ___________

3 / 50

Value of Avogadro number is________

4 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

5 / 50

Empirical formula of sand is________

6 / 50

1-gram formula of NaCl contains grams________

7 / 50

Formation of which of the following is affected by light_________

8 / 50

Percentage of Argon in nature is____________

9 / 50

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

10 / 50

1-gram atom of carbon contains how many moles is_________

11 / 50

The molar mass of H2S04 is__________

12 / 50

Which one of the following pairs has the same mass?

13 / 50

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

14 / 50

Which of the followings are tri-atomic molecule except?

15 / 50

Which one is polyatomic molecule?

16 / 50

Which one of following is an example of ionic compound?

17 / 50

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

18 / 50

Mixture can be separated by method_________

19 / 50

One amu (atomic mass unit) is equivalent to_______

20 / 50

Example of heterogeneous mixture is ___________

21 / 50

Brass is a mixture of___________

22 / 50

Which one is a physical property?

23 / 50

Empirical formula of glucose is______

24 / 50

Example of covalent compound is _________

25 / 50

Nuclear Chemistry has application in__________

26 / 50

Formula mass of K2SO4 is___________

27 / 50

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

28 / 50

Fourth state of matter is__________

29 / 50

Structure of atom is studied in which branch of chemistry?

30 / 50

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

31 / 50

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

32 / 50

Valency of carbon is___________

33 / 50

Example of mono atomic molecule is___________

34 / 50

40g of H3PO4 contains number of moles__________

35 / 50

The valency of Noble Gases is__________

36 / 50

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

37 / 50

Elements may be_________

38 / 50

A piece of matter in pure form is termed as _________

39 / 50

Atom is electrically______

40 / 50

Empirical formula of acetic acid (CH3COOH) is _________

41 / 50

The most abundant element occurring in the oceans is_______

42 / 50

Which type of molecular ions are present in plasma?

43 / 50

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

44 / 50

Which compound has same molecular and empirical formula?

45 / 50

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

46 / 50

Which one is extremely reactive species?

47 / 50

The ratio of carbon and oxygen in CO2 ________

48 / 50

The mass of one molecule of water is________

49 / 50

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

50 / 50

80 percent elements are____________

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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

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Please provide information & fill-up this form

1 / 41

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

2 / 41

In 1897, who found electrons in atom?

3 / 41

The p subshell has_________

4 / 41

Who discovered the proton?

5 / 41

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

6 / 41

How many electrons can be accommodated in p-orbital?

7 / 41

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

8 / 41

The value of Planck’s constant is_______

9 / 41

Quantum means_________

10 / 41

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

11 / 41

Deuterium is used to make________

12 / 41

Who performed first experiment to split atom?

13 / 41

Electronic configuration of Boron is______

14 / 41

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

15 / 41

According to Rutherford’s atomic theory atom should produce_________

16 / 41

When U-235 breaks up, it produces_________

17 / 41

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

18 / 41

Rutherford won noble prize in __________

19 / 41

Which of the following results in the discovery of proton?

20 / 41

Which one of the following is the most penetrating?

21 / 41

Neil Bohr presented his model in_______

22 / 41

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

23 / 41

Neil Bohr won the noble prize in________

24 / 41

How many electrons can be accommodated in L-shell?

25 / 41

The concept of orbit was used by____________

26 / 41

Symbol for Deuterium is ________

27 / 41

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

28 / 41

Chadwick discovered neutrons in_____

29 / 41

Which isotope is used for diagnosis of goiter?

30 / 41

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

31 / 41

How many electrons can be accommodated in N-shell?

32 / 41

Plum pudding theory was put forward by_________

33 / 41

Which one of the following consists of three subshells?

34 / 41

Canal Rays were discovered by_________

35 / 41

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

36 / 41

The isotope C-12 is present in abundance of_____________

37 / 41

13C and 14C are both present in nature_______

38 / 41

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

39 / 41

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

40 / 41

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

41 / 41

John Dalton put forward his atomic theory in the beginning of________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-5

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1 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

2 / 39

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

3 / 39

Density of gas is expressed in

4 / 39

Density of Aluminum is ______________

5 / 39

Evaporation is the process ___________

6 / 39

Example of amorphous solid is ____________

7 / 39

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

8 / 39

Which one is used to measure atmospheric pressure?

9 / 39

On what factors the boiling point depends upon

10 / 39

Density of Liquid is expressed in ___________

11 / 39

Blood pressure is measured by using __________

12 / 39

Allotropes of Oxygen are

13 / 39

French scientist J. Charles presented his Gas law in _________

14 / 39

Density of oxygen gas at 20°C grade is ________

15 / 39

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

16 / 39

In which factor evaporation depends

17 / 39

Pressure is a significant property of _________

18 / 39

Vapour pressure of liquid depends upon the factors__________

19 / 39

01 Atm is equal to

20 / 39

Transition Temperature of Phosphorous is ______

21 / 39

Which one is crystalline solid?

22 / 39

Which one is used to measure pressure in the laboratory?

23 / 39

The S.I unit of pressure is ________

24 / 39

Which state of matter has fixed shape and volume?

25 / 39

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

26 / 39

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

27 / 39

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

28 / 39

A Vehicle Tire gets punctured is the example of_______

29 / 39

Density of Gold is ______________

30 / 39

Body Temperature is measured in __________

31 / 39

How many states of matter exist?

32 / 39

Blood pressure is measured by using __________

33 / 39

Rate of Diffusion of Gaese depends upon the ___________

34 / 39

Transition Temperature of tin is _________

35 / 39

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

36 / 39

Density of Iron is ___________

37 / 39

Density of oxygen gas at 0°C is __________

38 / 39

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

39 / 39

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

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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 is a liquid in solid solution?

2 / 39

Molarity is the number of moles of solute dissolved in____________

3 / 39

Sea water is a source of naturally occurring elements___________

4 / 39

One molar solution contains one mole of Solute in Solvent volume_____

5 / 39

Size of particles in true solution is_________

6 / 39

Smoke in air is example of solution__________

7 / 39

Grease, paints, naphthalene are soluble in________

8 / 39

Which salt is used to prepare supersaturated solution?

9 / 39

Tyndall effect is due to___________

10 / 39

Example of liquid in solid solution is__________

11 / 39

Solubility of which salt increases with the increase of temperature?

12 / 39

Mist is an example of solution________

13 / 39

Hydrogen absorbed in palladium is example of solution ___________

14 / 39

Which one of the following solutions contains more water?

15 / 39

Which one of the following solvent is polar?

16 / 39

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

17 / 39

Air is a example of solution_____

18 / 39

Which one is a suspension?

19 / 39

Butter is example of solution_____________

20 / 39

Example of solid in solid solution is__________

21 / 39

Which one of the following is heterogeneous mixture?

22 / 39

Which of the following shows tyndall effect?

23 / 39

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

24 / 39

Ionic solids and polar covalent Compounds are soluble in________

25 / 39

Concentration is ratio of_______

26 / 39

Which one is example of colloid?

27 / 39

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

28 / 39

In soft drink CO2 is _____________

29 / 39

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

30 / 39

Example of liquid-gas solution is_________

31 / 39

The compounds soluble in water are__________

32 / 39

5% (w/w) sugar solution means that________

33 / 39

Brass and Bronze are considered as_________

34 / 39

Alcohol in water is example of solution__________

35 / 39

Brass is a solid solution of Zn and__________

36 / 39

When a saturated solution is diluted it turns into______

37 / 39

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

38 / 39

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

39 / 39

Tyndall effect is shown by________

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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

Spontaneous chemical reactions take place in____________

2 / 59

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

3 / 59

  1. Chemical formula of rust is__________

4 / 59

Sterling silver is an alloy of silver and________

5 / 59

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

6 / 59

Oxidation always takes place at_______________

7 / 59

In HCl, oxidation number of H is_________

8 / 59

The oxidation number of oxygen is +2 in_________

9 / 59

The oxidation number of hydrogen in metal hydrides is________

10 / 59

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

11 / 59

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

12 / 59

The electrolytic cell is made up of____________

13 / 59

Oxidizing agent is a substance which___________

14 / 59

Stainless steel contains___________

15 / 59

Which of the following is a corrosion resistant metal?

16 / 59

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

17 / 59

The most common example of corrosion is________

18 / 59

In which cell electrical energy is converted into chemical energy?

19 / 59

Sodium hydroxide is manufactured in__________

20 / 59

In galvanic cell cathode electrode carries__________

21 / 59

Formation of water from hydrogen and oxygen is________

22 / 59

Sodium hyposulphite dissolves____________

23 / 59

Which acts as anode in Down’s cell?

24 / 59

The oxidation number of sulphur in H2SO4 is_______

25 / 59

The percentage of silver in sterling silver is_______

26 / 59

Rusting occurs on___________

27 / 59

Cl2 gas is formed, when Cl ions are_________

28 / 59

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

29 / 59

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

30 / 59

Pure water is a ___________

31 / 59

Which of the following is a non-electrolyte?

32 / 59

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

33 / 59

Which of the following is a good electrolyte?

34 / 59

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

35 / 59

The oxidation number of Group-I elements is_________

36 / 59

Which ionizes in small extent in water___________

37 / 59

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

38 / 59

Oxidation involves__________

39 / 59

The oxidation number of all elements in free state is_______

40 / 59

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

41 / 59

Which is not a property of fine silver?

42 / 59

Corrosion of iron is called____________

43 / 59

Chemical formula of sodium hyposulphite is _____________

44 / 59

Which of the following is NOT an electrolyte?

45 / 59

Which of the following is a weak electrolyte?

46 / 59

Which metal has a great tendency to corrosion?

47 / 59

Who invented first electrolytic cell?

48 / 59

Example of electrolytic cell is___________

49 / 59

Which medium accelerates the process of rusting?

50 / 59

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

51 / 59

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

52 / 59

Which is produced as a result of Redox reaction?

53 / 59

In Nelson’s cell, cathode is made up of__________

54 / 59

The oxidation number of chromium in K2Cr2O7 is____________

55 / 59

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

56 / 59

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

57 / 59

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

58 / 59

Which of the following is NOT an electrolytic cell?

59 / 59

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

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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 ionization energy __________ .

2 / 80

Mendeleev’s periodic table was based upon the

3 / 80

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

4 / 80

Who are arranged the elements in groups of three

5 / 80

All transition elements are _________ .

6 / 80

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

7 / 80

Atomic number of actinium is:

8 / 80

Lanthanide is belonged to period:

9 / 80

Group-1 is also called:

10 / 80

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

11 / 80

Which element are present in group-1?

12 / 80

In which year Moseley described his periodic law?

13 / 80

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

14 / 80

Which element has high value of electro negativity ?

15 / 80

Who were trying to convert inferior metals to superior metals?

16 / 80

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

17 / 80

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

18 / 80

How many elements present in 1st period?

19 / 80

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

20 / 80

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

21 / 80

Atomic size of lithium is ___________

22 / 80

The elements or group 3 to 12 are called:

23 / 80

How many elements present in 6th period?

24 / 80

Unit of atomic size is _________

25 / 80

The unit of ionization energy is:

26 / 80

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

27 / 80

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

28 / 80

Unit of electron affinity is ___________

29 / 80

Point out the incorrect statement about electron affinity

30 / 80

The first ionization energy of sodium atom is ______

31 / 80

Mark the incorrect statement about ionization energy:

32 / 80

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

33 / 80

Atomic number of lanthanum is:

34 / 80

The atomic radii of the elements in periodic table

35 / 80

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

36 / 80

How many elements block present in modern periodic table?

37 / 80

Actinide series is started from the elements:

38 / 80

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

39 / 80

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

40 / 80

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

41 / 80

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

42 / 80

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

43 / 80

The elements of a group show __________ properties:

44 / 80

Which elements are present in 1st Group

45 / 80

Period number tells about the:

46 / 80

Normal elements are belonged to:

47 / 80

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

48 / 80

Transition elements are:

49 / 80

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

50 / 80

Lanthanides series is started from the elements:

51 / 80

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

52 / 80

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

53 / 80

Group number tells about the:

54 / 80

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

55 / 80

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

56 / 80

Along the period, which one of the following decreases:

57 / 80

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

58 / 80

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

59 / 80

How many elements present in 7th period?

60 / 80

Atomic size of Neon is ____________

61 / 80

Elements with atomic No 90 to 103 are called:

62 / 80

How many groups are present in the modern periodic table?

63 / 80

The vertical columns present in the periodic table are called __________

64 / 80

Actinides are belonged to period:

65 / 80

Elements of a period show properties?

66 / 80

Electron affinity of fluorine in kjmil-1 is

67 / 80

Group-17 elements are known as:

68 / 80

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

69 / 80

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

70 / 80

How many periods are present in the modern periodic table?

71 / 80

Which elements are present in 2nd period

72 / 80

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

73 / 80

All transition elements are belonged to:

74 / 80

Element with Atomic no 58 to 71 are called:

75 / 80

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

76 / 80

In which year Mendeleev described his periodic law?

77 / 80

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

78 / 80

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

79 / 80

The horizontal lines present in the periodic table are called ________

80 / 80

Long form of periodic table is constructed on the bases 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 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

Metals lose their electrons easily because________

2 / 44

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

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

Which group of elements has low ionization energies?

5 / 44

Nonmetals form________

6 / 44

Non-Metals are ____________ conductor of heat and electricity.

7 / 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 ?

8 / 44

Which of the following is a yellow metal?

9 / 44

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

10 / 44

Nonmetallic oxides are________

11 / 44

Metals oxides are________

12 / 44

Metals are conductor of heat and electricity________

13 / 44

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

14 / 44

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

15 / 44

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

16 / 44

All metals bear________

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

Group-17 elements are called___________

19 / 44

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

20 / 44

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

21 / 44

Melting point of Sodium is__________

22 / 44

Which element has high electro-negativity value?

23 / 44

Which one is very reactive metal?

24 / 44

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

25 / 44

Metals possess________

26 / 44

Which metal exists in liquid form at room temperature?

27 / 44

Metals can form ions carrying charges____________

28 / 44

Sodium metal has electrons____________

29 / 44

Which one is a least reactive metal?

30 / 44

The flame color of Magnesium is________

31 / 44

Boiling point of Magnesium is________

32 / 44

Melting point of Calcium is___________

33 / 44

Boiling point of Sodium is___________

34 / 44

Which Metal belongs to Group-11?

35 / 44

Boiling point of Calcium is________

36 / 44

The flame Color of Calcium is________

37 / 44

Metals are the elements which__________

38 / 44

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

39 / 44

Flame color of Sodium is_________

40 / 44

Which one of the following non-metal is lustrous?

41 / 44

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

42 / 44

Which one of the following is brittle?

43 / 44

Which of the following is less malleable?

44 / 44

The melting and boiling points of nonmetals are_________

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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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Welcome

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1 / 89

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

2 / 89

The boiling point of alcohol is ____________

3 / 89

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

4 / 89

Epoxy adhesives are________

5 / 89

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

6 / 89

The electropositive elements have tendency to _________

7 / 89

Which of the following do not show ions in water?

8 / 89

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

9 / 89

At room temperature, higher molecular mass covalent compounds are ________

10 / 89

Which sign indicates partial positive and partial negative charge?

11 / 89

The melting point of NaCl is___________

12 / 89

Dative covalent bond is also known as________

13 / 89

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

14 / 89

The electronegative elements have_________

15 / 89

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

16 / 89

The compounds formed by oppositely charges are known as _________

17 / 89

Intermolecular forces are collectively known as__________

18 / 89

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

19 / 89

Which of the following is the weakest bond amongst them?

20 / 89

Triple covalent bond involves how many numbers of electrons?

21 / 89

Which of the following is an electron deficient molecule?

22 / 89

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

23 / 89

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

24 / 89

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

25 / 89

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

26 / 89

Covalent bond involves the _______

27 / 89

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

28 / 89

A molecule is formed, when energy of a system___________

29 / 89

Mode of reaction depends upon its_________

30 / 89

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

31 / 89

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

32 / 89

Which of the following is a building block of matter?

33 / 89

The density of ice at 0°C is __________

34 / 89

Identify the compound which is not soluble in water__________

35 / 89

Attaining two electrons in the valence shell is called__________

36 / 89

Nitrogen molecule contain_________

37 / 89

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

38 / 89

Non-polar compounds are insoluble in_________

39 / 89

The position of an atom in the periodic table indicates its__________

40 / 89

The difference between electronegativities of hydrogen and chlorine________

41 / 89

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

42 / 89

Metals have the tendency to lose electrons due to ________

43 / 89

Which molecule contains a single covalent bond?

44 / 89

Atoms react with each other because_________

45 / 89

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

46 / 89

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

47 / 89

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

48 / 89

Transfer of electrons between elements result in________

49 / 89

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

50 / 89

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

51 / 89

Hydrogen and helium follow ________

52 / 89

Epoxy adhesives are also known as_________

53 / 89

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

54 / 89

The density of water at 0°C  is_________

55 / 89

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

56 / 89

Ice floats on water because____________

57 / 89

Which type of adhesives is less expensive to produce?

58 / 89

Which of the following is an example of covalent compound?

59 / 89

A covalent bond formed by two similar atoms is known as________

60 / 89

The electro-negative value of fluorine is____________

61 / 89

Atom achieve stability by attaining electronic configuration of _________

62 / 89

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

63 / 89

The electronic configuration of sodium atom is ____________

64 / 89

Covalent bond is most commonly found between the elements of group_________

65 / 89

Metals usually have ______________

66 / 89

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

67 / 89

Ionic compounds have________

68 / 89

Hydrogen bonding is always found in____________

69 / 89

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

70 / 89

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

71 / 89

Noble gases are non-reactive because they do not__________

72 / 89

Which type of attractive forces are present in ionic compounds?

73 / 89

Epoxy adhesives can be made________

74 / 89

All the noble gases have their valence electrons_________

75 / 89

The force of attractive between water molecules is__________

76 / 89

Which type of bond is present between NH3 and BF3?

77 / 89

The boiling point of water is ____________

78 / 89

The nature of a chemical bond can be predicted by using__________

79 / 89

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

80 / 89

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

81 / 89

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

82 / 89

Octet rule is __________

83 / 89

The boiling point of NaCl is __________

84 / 89

During the formation of ionic bond, heat____________

85 / 89

A bond pair in covalent molecules usually has_________

86 / 89

Identify which pair has polar covalent bonds________

87 / 89

How many covalent bonds does C2H2 molecule have?

88 / 89

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

89 / 89

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

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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