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

2 / 49

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

3 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

4 / 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؟

5 / 49

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

6 / 49

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

7 / 49

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

8 / 49

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

9 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

10 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

11 / 49

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

12 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

13 / 49

سٹاپ لائین سے کیا مراد ہے؟

14 / 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؟

15 / 49

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

16 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

17 / 49

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

18 / 49

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

19 / 49

Traffic Violation

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

20 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

21 / 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؟

22 / 49

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

23 / 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؟

24 / 49

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

25 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

26 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

27 / 49

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

28 / 49

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

29 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

30 / 49

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

31 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

32 / 49

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

33 / 49

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

34 / 49

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

35 / 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؟

36 / 49

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

37 / 49

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

38 / 49

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

39 / 49

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

40 / 49

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

41 / 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؟

42 / 49

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

43 / 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؟

44 / 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؟

45 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

46 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

47 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

48 / 49

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

49 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

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Chemistry Notes for Class-9 Chapter-1

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Fundamentals of Chemistry:

If you are looking for Chemistry Notes for Class 9 Chapter-1 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 1

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

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Chemistry Ch#01, 9th Class

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1 / 50

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

2 / 50

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

3 / 50

Fourth state of matter is__________

4 / 50

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

5 / 50

Which compound has same molecular and empirical formula?

6 / 50

1-gram atom of carbon contains how many moles is_________

7 / 50

The mass of one molecule of water is________

8 / 50

Which one of the following pairs has the same mass?

9 / 50

Example of heterogeneous mixture is ___________

10 / 50

Which type of molecular ions are present in plasma?

11 / 50

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

12 / 50

Mass of 3 moles of oxygen atoms is ___________

13 / 50

Which one is polyatomic molecule?

14 / 50

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

15 / 50

The ratio of carbon and oxygen in CO2 ________

16 / 50

Formation of which of the following is affected by light_________

17 / 50

1-gram formula of NaCl contains grams________

18 / 50

One amu (atomic mass unit) is equivalent to_______

19 / 50

Brass is a mixture of___________

20 / 50

Empirical formula of glucose is______

21 / 50

Elements may be_________

22 / 50

Which of the followings are tri-atomic molecule except?

23 / 50

Structure of atom is studied in which branch of chemistry?

24 / 50

Empirical formula of acetic acid (CH3COOH) is _________

25 / 50

80 percent elements are____________

26 / 50

The valency of Noble Gases is__________

27 / 50

Value of Avogadro number is________

28 / 50

Which one is a physical property?

29 / 50

Which one of following is an example of ionic compound?

30 / 50

Valency of carbon is___________

31 / 50

Which one is extremely reactive species?

32 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

33 / 50

A piece of matter in pure form is termed as _________

34 / 50

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

35 / 50

The most abundant element occurring in the oceans is_______

36 / 50

Percentage of Argon in nature is____________

37 / 50

Valency of oxygen is___________

38 / 50

Empirical formula of sand is________

39 / 50

Atom is electrically______

40 / 50

Example of mono atomic molecule is___________

41 / 50

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

42 / 50

The molar mass of H2S04 is__________

43 / 50

40g of H3PO4 contains number of moles__________

44 / 50

Mixture can be separated by method_________

45 / 50

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

46 / 50

Example of covalent compound is _________

47 / 50

Nuclear Chemistry has application in__________

48 / 50

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

49 / 50

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

50 / 50

Formula mass of K2SO4 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:

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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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1 / 41

Canal Rays were discovered by_________

2 / 41

The isotope C-12 is present in abundance of_____________

3 / 41

13C and 14C are both present in nature_______

4 / 41

Neil Bohr presented his model in_______

5 / 41

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

6 / 41

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

7 / 41

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

8 / 41

Chadwick discovered neutrons in_____

9 / 41

Deuterium is used to make________

10 / 41

Which isotope is used for diagnosis of goiter?

11 / 41

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

12 / 41

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

13 / 41

Neil Bohr won the noble prize in________

14 / 41

Which of the following results in the discovery of proton?

15 / 41

Plum pudding theory was put forward by_________

16 / 41

How many electrons can be accommodated in p-orbital?

17 / 41

Quantum means_________

18 / 41

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

19 / 41

How many electrons can be accommodated in N-shell?

20 / 41

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

21 / 41

Which one of the following consists of three subshells?

22 / 41

Symbol for Deuterium is ________

23 / 41

Who performed first experiment to split atom?

24 / 41

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

25 / 41

According to Rutherford’s atomic theory atom should produce_________

26 / 41

Rutherford won noble prize in __________

27 / 41

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

28 / 41

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

29 / 41

In 1897, who found electrons in atom?

30 / 41

How many electrons can be accommodated in L-shell?

31 / 41

Which one of the following is the most penetrating?

32 / 41

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

33 / 41

Electronic configuration of Boron is______

34 / 41

John Dalton put forward his atomic theory in the beginning of________

35 / 41

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

36 / 41

When U-235 breaks up, it produces_________

37 / 41

The value of Planck’s constant is_______

38 / 41

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

39 / 41

The p subshell has_________

40 / 41

The concept of orbit was used by____________

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

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

2 / 39

01 Atm is equal to

3 / 39

Allotropes of Oxygen are

4 / 39

Which one is used to measure pressure in the laboratory?

5 / 39

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

6 / 39

Vapour pressure of liquid depends upon the factors__________

7 / 39

In which factor evaporation depends

8 / 39

Density of gas is expressed in

9 / 39

Blood pressure is measured by using __________

10 / 39

Example of amorphous solid is ____________

11 / 39

A Vehicle Tire gets punctured is the example of_______

12 / 39

The S.I unit of pressure is ________

13 / 39

How many states of matter exist?

14 / 39

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

15 / 39

Density of oxygen gas at 0°C is __________

16 / 39

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

17 / 39

Pressure is a significant property of _________

18 / 39

Density of Liquid is expressed in ___________

19 / 39

Rate of Diffusion of Gaese depends upon the ___________

20 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

21 / 39

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

22 / 39

Density of Aluminum is ______________

23 / 39

Density of oxygen gas at 20°C grade is ________

24 / 39

Density of Iron is ___________

25 / 39

Evaporation is the process ___________

26 / 39

Transition Temperature of tin is _________

27 / 39

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

28 / 39

Transition Temperature of Phosphorous is ______

29 / 39

Which one is used to measure atmospheric pressure?

30 / 39

French scientist J. Charles presented his Gas law in _________

31 / 39

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

32 / 39

Density of Gold is ______________

33 / 39

Which one is crystalline solid?

34 / 39

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

35 / 39

Which state of matter has fixed shape and volume?

36 / 39

Blood pressure is measured by using __________

37 / 39

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

38 / 39

Body Temperature is measured in __________

39 / 39

On what factors the boiling point depends upon

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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

When a saturated solution is diluted it turns into______

2 / 39

Brass is a solid solution of Zn and__________

3 / 39

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

4 / 39

Which one is example of colloid?

5 / 39

Air is a example of solution_____

6 / 39

Ionic solids and polar covalent Compounds are soluble in________

7 / 39

Size of particles in true solution is_________

8 / 39

Example of liquid in solid solution is__________

9 / 39

Grease, paints, naphthalene are soluble in________

10 / 39

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

11 / 39

Mist is an example of solution________

12 / 39

Concentration is ratio of_______

13 / 39

Alcohol in water is example of solution__________

14 / 39

The compounds soluble in water are__________

15 / 39

One molar solution contains one mole of Solute in Solvent volume_____

16 / 39

Which of the following shows tyndall effect?

17 / 39

In soft drink CO2 is _____________

18 / 39

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

19 / 39

5% (w/w) sugar solution means that________

20 / 39

Butter is example of solution_____________

21 / 39

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

22 / 39

Sea water is a source of naturally occurring elements___________

23 / 39

Brass and Bronze are considered as_________

24 / 39

Which salt is used to prepare supersaturated solution?

25 / 39

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

26 / 39

Which one of the following is heterogeneous mixture?

27 / 39

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

28 / 39

Which one is a suspension?

29 / 39

Which one of the following solvent is polar?

30 / 39

Solubility of which salt increases with the increase of temperature?

31 / 39

Tyndall effect is due to___________

32 / 39

Hydrogen absorbed in palladium is example of solution ___________

33 / 39

Molarity is the number of moles of solute dissolved in____________

34 / 39

Which one of the following solutions contains more water?

35 / 39

Smoke in air is example of solution__________

36 / 39

Tyndall effect is shown by________

37 / 39

Example of liquid-gas solution is_________

38 / 39

Example of solid in solid solution is__________

39 / 39

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class 9 Chapter 7

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1 / 59

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

2 / 59

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

3 / 59

Sodium hyposulphite dissolves____________

4 / 59

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

5 / 59

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

6 / 59

Oxidizing agent is a substance which___________

7 / 59

Which of the following is NOT an electrolytic cell?

8 / 59

Which acts as anode in Down’s cell?

9 / 59

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

10 / 59

Which medium accelerates the process of rusting?

11 / 59

In HCl, oxidation number of H is_________

12 / 59

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

13 / 59

In Nelson’s cell, cathode is made up of__________

14 / 59

Example of electrolytic cell is___________

15 / 59

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

16 / 59

Oxidation involves__________

17 / 59

Oxidation always takes place at_______________

18 / 59

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

19 / 59

Sodium hydroxide is manufactured in__________

20 / 59

Which of the following is NOT an electrolyte?

21 / 59

The oxidation number of chromium in K2Cr2O7 is____________

22 / 59

The oxidation number of Group-I elements is_________

23 / 59

The oxidation number of sulphur in H2SO4 is_______

24 / 59

The electrolytic cell is made up of____________

25 / 59

Which of the following is a non-electrolyte?

26 / 59

In galvanic cell cathode electrode carries__________

27 / 59

Chemical formula of sodium hyposulphite is _____________

28 / 59

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

29 / 59

Sterling silver is an alloy of silver and________

30 / 59

Which of the following is a good electrolyte?

31 / 59

Who invented first electrolytic cell?

32 / 59

The oxidation number of oxygen is +2 in_________

33 / 59

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

34 / 59

Which is produced as a result of Redox reaction?

35 / 59

Which metal has a great tendency to corrosion?

36 / 59

Which of the following is a weak electrolyte?

37 / 59

Pure water is a ___________

38 / 59

Rusting occurs on___________

39 / 59

Cl2 gas is formed, when Cl ions are_________

40 / 59

The oxidation number of hydrogen in metal hydrides is________

41 / 59

  1. Chemical formula of rust is__________

42 / 59

Spontaneous chemical reactions take place in____________

43 / 59

Formation of water from hydrogen and oxygen is________

44 / 59

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

45 / 59

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

46 / 59

The most common example of corrosion is________

47 / 59

Which is not a property of fine silver?

48 / 59

Corrosion of iron is called____________

49 / 59

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

50 / 59

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

51 / 59

The oxidation number of all elements in free state is_______

52 / 59

Which of the following is a corrosion resistant metal?

53 / 59

Which ionizes in small extent in water___________

54 / 59

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

55 / 59

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

56 / 59

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

57 / 59

The percentage of silver in sterling silver is_______

58 / 59

Stainless steel contains___________

59 / 59

In which cell electrical energy is converted into chemical energy?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

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

2 / 80

Normal elements are belonged to:

3 / 80

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

4 / 80

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

5 / 80

The vertical columns present in the periodic table are called __________

6 / 80

When we move from top to bottom ionization energy __________ .

7 / 80

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

8 / 80

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

9 / 80

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

10 / 80

Actinide series is started from the elements:

11 / 80

The first ionization energy of sodium atom is ______

12 / 80

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

13 / 80

All transition elements are belonged to:

14 / 80

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

15 / 80

Which element are present in group-1?

16 / 80

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

17 / 80

Period number tells about the:

18 / 80

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

19 / 80

How many elements present in 7th period?

20 / 80

Element with Atomic no 58 to 71 are called:

21 / 80

Who are arranged the elements in groups of three

22 / 80

Mark the incorrect statement about ionization energy:

23 / 80

How many periods are present in the modern periodic table?

24 / 80

Which elements are present in 1st Group

25 / 80

All transition elements are _________ .

26 / 80

Atomic size of lithium is ___________

27 / 80

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

28 / 80

Unit of electron affinity is ___________

29 / 80

The elements or group 3 to 12 are called:

30 / 80

Unit of atomic size is _________

31 / 80

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

32 / 80

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

33 / 80

Electron affinity of fluorine in kjmil-1 is

34 / 80

Atomic size of Neon is ____________

35 / 80

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

36 / 80

Who were trying to convert inferior metals to superior metals?

37 / 80

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

38 / 80

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

39 / 80

How many elements present in 6th period?

40 / 80

How many elements block present in modern periodic table?

41 / 80

Long form of periodic table is constructed on the bases of

42 / 80

Elements with atomic No 90 to 103 are called:

43 / 80

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

44 / 80

How many groups are present in the modern periodic table?

45 / 80

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

46 / 80

How many elements present in 1st period?

47 / 80

Transition elements are:

48 / 80

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

49 / 80

Group number tells about the:

50 / 80

Which elements are present in 2nd period

51 / 80

Group-17 elements are known as:

52 / 80

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

53 / 80

Group-1 is also called:

54 / 80

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

55 / 80

Along the period, which one of the following decreases:

56 / 80

Actinides are belonged to period:

57 / 80

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

58 / 80

The unit of ionization energy is:

59 / 80

The atomic radii of the elements in periodic table

60 / 80

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

61 / 80

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

62 / 80

Atomic number of lanthanum is:

63 / 80

In which year Moseley described his periodic law?

64 / 80

In which year Mendeleev described his periodic law?

65 / 80

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

66 / 80

Point out the incorrect statement about electron affinity

67 / 80

Mendeleev’s periodic table was based upon the

68 / 80

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

69 / 80

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

70 / 80

The elements of a group show __________ properties:

71 / 80

Lanthanide is belonged to period:

72 / 80

Elements of a period show properties?

73 / 80

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

74 / 80

The horizontal lines present in the periodic table are called ________

75 / 80

Lanthanides series is started from the elements:

76 / 80

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

77 / 80

Atomic number of actinium is:

78 / 80

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

79 / 80

Which element has high value of electro negativity ?

80 / 80

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

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1 / 44

Which Metal belongs to Group-11?

2 / 44

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

3 / 44

Metals are the elements which__________

4 / 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 ?

5 / 44

Nonmetallic oxides are________

6 / 44

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

7 / 44

The flame color of Magnesium is________

8 / 44

Metals are conductor of heat and electricity________

9 / 44

Non-Metals are ____________ conductor of heat and electricity.

10 / 44

The melting and boiling points of nonmetals are_________

11 / 44

Flame color of Sodium is_________

12 / 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 ?

13 / 44

Boiling point of Calcium is________

14 / 44

Which one is very reactive metal?

15 / 44

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

16 / 44

Which one of the following non-metal is lustrous?

17 / 44

Density of Calcium is___________

  • 0.98 gcm-3
  • 1.74 gcm-3
  • 1.55 gcm-3
  • 1.60 gcm-3

Which Option is Correct ?

18 / 44

Which one of the following is brittle?

19 / 44

Metals lose their electrons easily because________

20 / 44

Metals possess________

21 / 44

Which of the following is a yellow metal?

22 / 44

Which one is a least reactive metal?

23 / 44

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

24 / 44

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

25 / 44

Boiling point of Sodium is___________

26 / 44

Melting point of Sodium is__________

27 / 44

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

28 / 44

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

29 / 44

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

30 / 44

Sodium metal has electrons____________

31 / 44

Nonmetals form________

32 / 44

Which metal exists in liquid form at room temperature?

33 / 44

Metals oxides are________

34 / 44

The flame Color of Calcium is________

35 / 44

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

36 / 44

All metals bear________

37 / 44

Boiling point of Magnesium is________

38 / 44

Which group of elements has low ionization energies?

39 / 44

Metals can form ions carrying charges____________

40 / 44

Melting point of Calcium is___________

41 / 44

Which element has high electro-negativity value?

42 / 44

Which of the following is less malleable?

43 / 44

Group-17 elements are called___________

44 / 44

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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

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

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

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Chemistry Ch#04, 9th Class

Here MCQs for your Revision

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1 / 89

The electropositive elements have tendency to _________

2 / 89

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

3 / 89

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

4 / 89

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

5 / 89

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

6 / 89

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

7 / 89

Nitrogen molecule contain_________

8 / 89

Triple covalent bond involves how many numbers of electrons?

9 / 89

Hydrogen and helium follow ________

10 / 89

Octet rule is __________

11 / 89

Ionic compounds have________

12 / 89

A bond pair in covalent molecules usually has_________

13 / 89

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

14 / 89

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

15 / 89

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

16 / 89

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

17 / 89

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

18 / 89

Hydrogen bonding is always found in____________

19 / 89

Mode of reaction depends upon its_________

20 / 89

Identify the compound which is not soluble in water__________

21 / 89

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

22 / 89

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

23 / 89

Non-polar compounds are insoluble in_________

24 / 89

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

25 / 89

Transfer of electrons between elements result in________

26 / 89

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

27 / 89

The density of ice at 0°C is __________

28 / 89

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

29 / 89

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

30 / 89

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

31 / 89

The position of an atom in the periodic table indicates its__________

32 / 89

Which type of attractive forces are present in ionic compounds?

33 / 89

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

34 / 89

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

35 / 89

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

36 / 89

Dative covalent bond is also known as________

37 / 89

The boiling point of water is ____________

38 / 89

The electro-negative value of fluorine is____________

39 / 89

Attaining two electrons in the valence shell is called__________

40 / 89

Which type of adhesives is less expensive to produce?

41 / 89

Covalent bond involves the _______

42 / 89

Which sign indicates partial positive and partial negative charge?

43 / 89

Epoxy adhesives are________

44 / 89

All the noble gases have their valence electrons_________

45 / 89

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

46 / 89

The nature of a chemical bond can be predicted by using__________

47 / 89

Epoxy adhesives can be made________

48 / 89

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

49 / 89

Noble gases are non-reactive because they do not__________

50 / 89

Atoms react with each other because_________

51 / 89

The melting point of NaCl is___________

52 / 89

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

53 / 89

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

54 / 89

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

55 / 89

Metals usually have ______________

56 / 89

The electronic configuration of sodium atom is ____________

57 / 89

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

58 / 89

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

59 / 89

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

60 / 89

Ice floats on water because____________

61 / 89

Intermolecular forces are collectively known as__________

62 / 89

Which of the following do not show ions in water?

63 / 89

Which of the following is the weakest bond amongst them?

64 / 89

Epoxy adhesives are also known as_________

65 / 89

The density of water at 0°C  is_________

66 / 89

Metals have the tendency to lose electrons due to ________

67 / 89

Which of the following is an example of covalent compound?

68 / 89

Which of the following is an electron deficient molecule?

69 / 89

Which molecule contains a single covalent bond?

70 / 89

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

71 / 89

Which of the following is a building block of matter?

72 / 89

The compounds formed by oppositely charges are known as _________

73 / 89

Atom achieve stability by attaining electronic configuration of _________

74 / 89

Which type of bond is present between NH3 and BF3?

75 / 89

The electronegative elements have_________

76 / 89

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

77 / 89

At room temperature, higher molecular mass covalent compounds are ________

78 / 89

The boiling point of NaCl is __________

79 / 89

The boiling point of alcohol is ____________

80 / 89

A molecule is formed, when energy of a system___________

81 / 89

During the formation of ionic bond, heat____________

82 / 89

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

83 / 89

Identify which pair has polar covalent bonds________

84 / 89

The force of attractive between water molecules is__________

85 / 89

Covalent bond is most commonly found between the elements of group_________

86 / 89

A covalent bond formed by two similar atoms is known as________

87 / 89

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

88 / 89

The difference between electronegativities of hydrogen and chlorine________

89 / 89

How many covalent bonds does C2H2 molecule have?

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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