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

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

2 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

3 / 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؟

4 / 49

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

5 / 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؟

6 / 49

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

7 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

8 / 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؟

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

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

13 / 49

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

14 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

15 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

16 / 49

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

17 / 49

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

18 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

19 / 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؟

20 / 49

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

21 / 49

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

22 / 49

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

23 / 49

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

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

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؟

26 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

27 / 49

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

28 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

29 / 49

Traffic Violation

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

30 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

31 / 49

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

32 / 49

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

33 / 49

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

34 / 49

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

35 / 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؟

36 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

37 / 49

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

38 / 49

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

39 / 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؟

40 / 49

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

41 / 49

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

42 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

43 / 49

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

44 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

45 / 49

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

46 / 49

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

47 / 49

سٹاپ لائین سے کیا مراد ہے؟

48 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

49 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

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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

Here MCQs for your Revision

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1 / 50

Brass is a mixture of___________

2 / 50

Which compound has same molecular and empirical formula?

3 / 50

Which of the followings are tri-atomic molecule except?

4 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

5 / 50

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

6 / 50

Which one of following is an example of ionic compound?

7 / 50

Which one is a physical property?

8 / 50

The most abundant element occurring in the oceans is_______

9 / 50

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

10 / 50

Mass of 3 moles of oxygen atoms is ___________

11 / 50

One amu (atomic mass unit) is equivalent to_______

12 / 50

Percentage of Argon in nature is____________

13 / 50

1-gram atom of carbon contains how many moles is_________

14 / 50

Valency of oxygen is___________

15 / 50

Valency of carbon is___________

16 / 50

The ratio of carbon and oxygen in CO2 ________

17 / 50

Formula mass of K2SO4 is___________

18 / 50

Formation of which of the following is affected by light_________

19 / 50

Empirical formula of sand is________

20 / 50

Elements may be_________

21 / 50

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

22 / 50

Example of mono atomic molecule is___________

23 / 50

80 percent elements are____________

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

Empirical formula of glucose is______

28 / 50

Fourth state of matter is__________

29 / 50

1-gram formula of NaCl contains grams________

30 / 50

Which one of the following pairs has the same mass?

31 / 50

Which one is polyatomic molecule?

32 / 50

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

33 / 50

Empirical formula of acetic acid (CH3COOH) is _________

34 / 50

A piece of matter in pure form is termed as _________

35 / 50

The molar mass of H2S04 is__________

36 / 50

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

37 / 50

40g of H3PO4 contains number of moles__________

38 / 50

Structure of atom is studied in which branch of chemistry?

39 / 50

Example of heterogeneous mixture is ___________

40 / 50

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

41 / 50

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

42 / 50

The mass of one molecule of water is________

43 / 50

Value of Avogadro number is________

44 / 50

Which type of molecular ions are present in plasma?

45 / 50

The valency of Noble Gases is__________

46 / 50

Which one is extremely reactive species?

47 / 50

Atom is electrically______

48 / 50

Nuclear Chemistry has application in__________

49 / 50

Mixture can be separated by method_________

50 / 50

Example of covalent compound is _________

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Chemistry Notes, Problems for Class 9th

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

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, class 9 chemistry notes chapter 1, Chemistry class 9 chapter 2 pdf, chemistry notes for class 9 chapter 1 numerical, chemistry notes for class 9 chapter 1 numerical pdf, Chemistry class 9 chapter-2 short questions, 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, then all the solution if your problem is available within our website eStudent.pk.

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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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Welcome

Please provide information & fill-up this form

1 / 41

Quantum means_________

2 / 41

Electronic configuration of Boron is______

3 / 41

Neil Bohr presented his model in_______

4 / 41

The concept of orbit was used by____________

5 / 41

John Dalton put forward his atomic theory in the beginning of________

6 / 41

Deuterium is used to make________

7 / 41

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

8 / 41

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

9 / 41

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

10 / 41

The isotope C-12 is present in abundance of_____________

11 / 41

Which one of the following consists of three subshells?

12 / 41

When U-235 breaks up, it produces_________

13 / 41

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

14 / 41

How many electrons can be accommodated in L-shell?

15 / 41

Rutherford won noble prize in __________

16 / 41

The value of Planck’s constant is_______

17 / 41

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

18 / 41

Who performed first experiment to split atom?

19 / 41

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

20 / 41

13C and 14C are both present in nature_______

21 / 41

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

22 / 41

Plum pudding theory was put forward by_________

23 / 41

Which isotope is used for diagnosis of goiter?

24 / 41

Which one of the following is the most penetrating?

25 / 41

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

26 / 41

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

27 / 41

Canal Rays were discovered by_________

28 / 41

According to Rutherford’s atomic theory atom should produce_________

29 / 41

Symbol for Deuterium is ________

30 / 41

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

31 / 41

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

32 / 41

Neil Bohr won the noble prize in________

33 / 41

The p subshell has_________

34 / 41

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

35 / 41

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

36 / 41

How many electrons can be accommodated in p-orbital?

37 / 41

How many electrons can be accommodated in N-shell?

38 / 41

Which of the following results in the discovery of proton?

39 / 41

In 1897, who found electrons in atom?

40 / 41

Chadwick discovered neutrons in_____

41 / 41

Who discovered the proton?

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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

French scientist J. Charles presented his Gas law in _________

2 / 39

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

3 / 39

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

4 / 39

Transition Temperature of Phosphorous is ______

5 / 39

Pressure is a significant property of _________

6 / 39

Transition Temperature of tin is _________

7 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

8 / 39

01 Atm is equal to

9 / 39

Which one is used to measure pressure in the laboratory?

10 / 39

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

11 / 39

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

12 / 39

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

13 / 39

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

14 / 39

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

15 / 39

In which factor evaporation depends

16 / 39

Rate of Diffusion of Gaese depends upon the ___________

17 / 39

Density of Iron is ___________

18 / 39

Blood pressure is measured by using __________

19 / 39

How many states of matter exist?

20 / 39

Vapour pressure of liquid depends upon the factors__________

21 / 39

The S.I unit of pressure is ________

22 / 39

Density of oxygen gas at 20°C grade is ________

23 / 39

Blood pressure is measured by using __________

24 / 39

Density of Liquid is expressed in ___________

25 / 39

Which one is crystalline solid?

26 / 39

Which state of matter has fixed shape and volume?

27 / 39

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

28 / 39

Body Temperature is measured in __________

29 / 39

On what factors the boiling point depends upon

30 / 39

Which one is used to measure atmospheric pressure?

31 / 39

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

32 / 39

Example of amorphous solid is ____________

33 / 39

A Vehicle Tire gets punctured is the example of_______

34 / 39

Density of Aluminum is ______________

35 / 39

Evaporation is the process ___________

36 / 39

Density of oxygen gas at 0°C is __________

37 / 39

Density of Gold is ______________

38 / 39

Allotropes of Oxygen are

39 / 39

Density of gas is expressed in

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Chemistry Notes, Problems for Class 9th

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

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

Alcohol in water is example of solution__________

2 / 39

Solubility of which salt increases with the increase of temperature?

3 / 39

Brass is a solid solution of Zn and__________

4 / 39

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

5 / 39

Example of solid in solid solution is__________

6 / 39

Size of particles in true solution is_________

7 / 39

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

8 / 39

Brass and Bronze are considered as_________

9 / 39

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

10 / 39

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

11 / 39

Concentration is ratio of_______

12 / 39

Which one of the following is heterogeneous mixture?

13 / 39

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

14 / 39

Air is a example of solution_____

15 / 39

Which of the following shows tyndall effect?

16 / 39

Sea water is a source of naturally occurring elements___________

17 / 39

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

18 / 39

Which one of the following solutions contains more water?

19 / 39

Tyndall effect is due to___________

20 / 39

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

21 / 39

Grease, paints, naphthalene are soluble in________

22 / 39

In soft drink CO2 is _____________

23 / 39

Ionic solids and polar covalent Compounds are soluble in________

24 / 39

Which one of the following solvent is polar?

25 / 39

Smoke in air is example of solution__________

26 / 39

Which salt is used to prepare supersaturated solution?

27 / 39

Tyndall effect is shown by________

28 / 39

When a saturated solution is diluted it turns into______

29 / 39

5% (w/w) sugar solution means that________

30 / 39

Mist is an example of solution________

31 / 39

Butter is example of solution_____________

32 / 39

One molar solution contains one mole of Solute in Solvent volume_____

33 / 39

Hydrogen absorbed in palladium is example of solution ___________

34 / 39

Molarity is the number of moles of solute dissolved in____________

35 / 39

Example of liquid-gas solution is_________

36 / 39

Example of liquid in solid solution is__________

37 / 39

The compounds soluble in water are__________

38 / 39

Which one is example of colloid?

39 / 39

Which one is a suspension?

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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

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

2 / 59

Oxidizing agent is a substance which___________

3 / 59

Who invented first electrolytic cell?

4 / 59

Pure water is a ___________

5 / 59

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

6 / 59

Example of electrolytic cell is___________

7 / 59

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

8 / 59

The oxidation number of oxygen is +2 in_________

9 / 59

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

10 / 59

Corrosion of iron is called____________

11 / 59

Sodium hyposulphite dissolves____________

12 / 59

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

13 / 59

The oxidation number of chromium in K2Cr2O7 is____________

14 / 59

Cl2 gas is formed, when Cl ions are_________

15 / 59

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

16 / 59

Which medium accelerates the process of rusting?

17 / 59

The percentage of silver in sterling silver is_______

18 / 59

Sodium hydroxide is manufactured in__________

19 / 59

Which of the following is a non-electrolyte?

20 / 59

Which of the following is NOT an electrolyte?

21 / 59

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

22 / 59

Oxidation involves__________

23 / 59

Which is not a property of fine silver?

24 / 59

Which of the following is NOT an electrolytic cell?

25 / 59

Formation of water from hydrogen and oxygen is________

26 / 59

Which of the following is a good electrolyte?

27 / 59

The most common example of corrosion is________

28 / 59

The oxidation number of sulphur in H2SO4 is_______

29 / 59

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

30 / 59

In HCl, oxidation number of H is_________

31 / 59

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

32 / 59

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

33 / 59

Which metal has a great tendency to corrosion?

34 / 59

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

35 / 59

Stainless steel contains___________

36 / 59

Which acts as anode in Down’s cell?

37 / 59

Rusting occurs on___________

38 / 59

The oxidation number of hydrogen in metal hydrides is________

39 / 59

Which of the following is a corrosion resistant metal?

40 / 59

Which ionizes in small extent in water___________

41 / 59

Oxidation always takes place at_______________

42 / 59

Which of the following is a weak electrolyte?

43 / 59

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

44 / 59

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

45 / 59

  1. Chemical formula of rust is__________

46 / 59

The electrolytic cell is made up of____________

47 / 59

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

48 / 59

Sterling silver is an alloy of silver and________

49 / 59

In which cell electrical energy is converted into chemical energy?

50 / 59

In Nelson’s cell, cathode is made up of__________

51 / 59

The oxidation number of all elements in free state is_______

52 / 59

Which is produced as a result of Redox reaction?

53 / 59

Spontaneous chemical reactions take place in____________

54 / 59

In galvanic cell cathode electrode carries__________

55 / 59

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

56 / 59

Chemical formula of sodium hyposulphite is _____________

57 / 59

The oxidation number of Group-I elements is_________

58 / 59

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

59 / 59

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

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

2 / 80

How many periods are present in the modern periodic table?

3 / 80

Transition elements are:

4 / 80

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

5 / 80

All transition elements are _________ .

6 / 80

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

7 / 80

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

8 / 80

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

9 / 80

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

10 / 80

How many elements present in 7th period?

11 / 80

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

12 / 80

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

13 / 80

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

14 / 80

Which elements are present in 1st Group

15 / 80

Atomic number of lanthanum is:

16 / 80

Atomic size of lithium is ___________

17 / 80

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

18 / 80

Point out the incorrect statement about electron affinity

19 / 80

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

20 / 80

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

21 / 80

The horizontal lines present in the periodic table are called ________

22 / 80

Mendeleev’s periodic table was based upon the

23 / 80

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

24 / 80

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

25 / 80

Who were trying to convert inferior metals to superior metals?

26 / 80

Which elements are present in 2nd period

27 / 80

Group-1 is also called:

28 / 80

Element with Atomic no 58 to 71 are called:

29 / 80

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

30 / 80

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

31 / 80

How many elements present in 6th period?

32 / 80

In which year Mendeleev described his periodic law?

33 / 80

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

34 / 80

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

35 / 80

Which element has high value of electro negativity ?

36 / 80

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

37 / 80

The unit of ionization energy is:

38 / 80

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

39 / 80

When we move from top to bottom ionization energy __________ .

40 / 80

How many elements block present in modern periodic table?

41 / 80

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

42 / 80

How many groups are present in the modern periodic table?

43 / 80

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

44 / 80

The atomic radii of the elements in periodic table

45 / 80

Who are arranged the elements in groups of three

46 / 80

Unit of electron affinity is ___________

47 / 80

Actinide series is started from the elements:

48 / 80

Which element are present in group-1?

49 / 80

Atomic size of Neon is ____________

50 / 80

Atomic number of actinium is:

51 / 80

Electron affinity of fluorine in kjmil-1 is

52 / 80

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

53 / 80

Period number tells about the:

54 / 80

Mark the incorrect statement about ionization energy:

55 / 80

The elements or group 3 to 12 are called:

56 / 80

The first ionization energy of sodium atom is ______

57 / 80

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

58 / 80

Lanthanide is belonged to period:

59 / 80

Elements with atomic No 90 to 103 are called:

60 / 80

All transition elements are belonged to:

61 / 80

Unit of atomic size is _________

62 / 80

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

63 / 80

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

64 / 80

Long form of periodic table is constructed on the bases of

65 / 80

Normal elements are belonged to:

66 / 80

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

67 / 80

Lanthanides series is started from the elements:

68 / 80

The elements of a group show __________ properties:

69 / 80

Group number tells about the:

70 / 80

Actinides are belonged to period:

71 / 80

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

72 / 80

The vertical columns present in the periodic table are called __________

73 / 80

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

74 / 80

Along the period, which one of the following decreases:

75 / 80

In which year Moseley described his periodic law?

76 / 80

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

77 / 80

How many elements present in 1st period?

78 / 80

Elements of a period show properties?

79 / 80

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

80 / 80

Group-17 elements are known as:

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-8

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Chemical Reactivity

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

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

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

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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1 / 44

All metals bear________

2 / 44

Metals are the elements which__________

3 / 44

The flame color of Magnesium is________

4 / 44

Non-Metals are ____________ conductor of heat and electricity.

5 / 44

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

6 / 44

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

7 / 44

Which one is a least reactive metal?

8 / 44

Which Metal belongs to Group-11?

9 / 44

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

10 / 44

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

11 / 44

Which one is very reactive metal?

12 / 44

Metals can form ions carrying charges____________

13 / 44

Sodium metal has electrons____________

14 / 44

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

15 / 44

Group-17 elements are called___________

16 / 44

Melting point of Calcium is___________

17 / 44

Which of the following is a yellow metal?

18 / 44

The melting and boiling points of nonmetals are_________

19 / 44

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

20 / 44

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

21 / 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 ?

22 / 44

Which one of the following non-metal is lustrous?

23 / 44

Metals oxides are________

24 / 44

Which metal exists in liquid form at room temperature?

25 / 44

Which element has high electro-negativity value?

26 / 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 ?

27 / 44

Which one of the following is brittle?

28 / 44

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

29 / 44

Metals lose their electrons easily because________

30 / 44

Boiling point of Magnesium is________

31 / 44

Nonmetals form________

32 / 44

The flame Color of Calcium is________

33 / 44

Metals possess________

34 / 44

Boiling point of Calcium is________

35 / 44

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

36 / 44

Melting point of Sodium is__________

37 / 44

Nonmetallic oxides are________

38 / 44

Which of the following is less malleable?

39 / 44

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

40 / 44

Boiling point of Sodium is___________

41 / 44

Metals are conductor of heat and electricity________

42 / 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 ?

43 / 44

Flame color of Sodium is_________

44 / 44

Which group of elements has low ionization energies?

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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

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

2 / 89

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

3 / 89

Ice floats on water because____________

4 / 89

Ionic compounds have________

5 / 89

A molecule is formed, when energy of a system___________

6 / 89

The boiling point of water is ____________

7 / 89

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

8 / 89

During the formation of ionic bond, heat____________

9 / 89

Which of the following is an electron deficient molecule?

10 / 89

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

11 / 89

Epoxy adhesives are also known as_________

12 / 89

Transfer of electrons between elements result in________

13 / 89

The density of water at 0°C  is_________

14 / 89

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

15 / 89

Atoms react with each other because_________

16 / 89

Triple covalent bond involves how many numbers of electrons?

17 / 89

Which of the following is an example of covalent compound?

18 / 89

The position of an atom in the periodic table indicates its__________

19 / 89

The electro-negative value of fluorine is____________

20 / 89

At room temperature, higher molecular mass covalent compounds are ________

21 / 89

The nature of a chemical bond can be predicted by using__________

22 / 89

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

23 / 89

Which of the following do not show ions in water?

24 / 89

Attaining two electrons in the valence shell is called__________

25 / 89

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

26 / 89

Identify the compound which is not soluble in water__________

27 / 89

Which type of bond is present between NH3 and BF3?

28 / 89

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

29 / 89

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

30 / 89

Noble gases are non-reactive because they do not__________

31 / 89

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

32 / 89

Which molecule contains a single covalent bond?

33 / 89

Mode of reaction depends upon its_________

34 / 89

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

35 / 89

Which type of adhesives is less expensive to produce?

36 / 89

Epoxy adhesives can be made________

37 / 89

Dative covalent bond is also known as________

38 / 89

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

39 / 89

The boiling point of NaCl is __________

40 / 89

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

41 / 89

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

42 / 89

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

43 / 89

Which sign indicates partial positive and partial negative charge?

44 / 89

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

45 / 89

The electropositive elements have tendency to _________

46 / 89

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

47 / 89

How many covalent bonds does C2H2 molecule have?

48 / 89

Atom achieve stability by attaining electronic configuration of _________

49 / 89

The electronic configuration of sodium atom is ____________

50 / 89

Hydrogen bonding is always found in____________

51 / 89

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

52 / 89

The compounds formed by oppositely charges are known as _________

53 / 89

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

54 / 89

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

55 / 89

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

56 / 89

Which type of attractive forces are present in ionic compounds?

57 / 89

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

58 / 89

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

59 / 89

Hydrogen and helium follow ________

60 / 89

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

61 / 89

Epoxy adhesives are________

62 / 89

Covalent bond involves the _______

63 / 89

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

64 / 89

Metals have the tendency to lose electrons due to ________

65 / 89

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

66 / 89

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

67 / 89

The melting point of NaCl is___________

68 / 89

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

69 / 89

The electronegative elements have_________

70 / 89

The density of ice at 0°C is __________

71 / 89

Octet rule is __________

72 / 89

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

73 / 89

The boiling point of alcohol is ____________

74 / 89

Identify which pair has polar covalent bonds________

75 / 89

Covalent bond is most commonly found between the elements of group_________

76 / 89

Which of the following is the weakest bond amongst them?

77 / 89

Intermolecular forces are collectively known as__________

78 / 89

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

79 / 89

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

80 / 89

Nitrogen molecule contain_________

81 / 89

Metals usually have ______________

82 / 89

Non-polar compounds are insoluble in_________

83 / 89

Which of the following is a building block of matter?

84 / 89

The difference between electronegativities of hydrogen and chlorine________

85 / 89

A bond pair in covalent molecules usually has_________

86 / 89

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

87 / 89

A covalent bond formed by two similar atoms is known as________

88 / 89

The force of attractive between water molecules is__________

89 / 89

All the noble gases have their valence electrons_________

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Chemistry Notes, Problems for Class 9th

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