Chemistry class-9 pdf

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

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

2 / 49

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

3 / 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؟

4 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

5 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

6 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

7 / 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؟

8 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

9 / 49

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

10 / 49

سٹاپ لائین سے کیا مراد ہے؟

11 / 49

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

12 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

13 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

14 / 49

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

15 / 49

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

16 / 49

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

17 / 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؟

18 / 49

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

19 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

20 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

21 / 49

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

22 / 49

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

23 / 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؟

24 / 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؟

25 / 49

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

26 / 49

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

27 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

28 / 49

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

29 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

30 / 49

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

31 / 49

Traffic Violation

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

32 / 49

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

33 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

34 / 49

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

35 / 49

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

36 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

37 / 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؟

38 / 49

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

39 / 49

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

40 / 49

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

41 / 49

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

42 / 49

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

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

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

45 / 49

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

46 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

47 / 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؟

48 / 49

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

49 / 49

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

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1 / 50

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

2 / 50

One amu (atomic mass unit) is equivalent to_______

3 / 50

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

4 / 50

Which one is extremely reactive species?

5 / 50

The molar mass of H2S04 is__________

6 / 50

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

7 / 50

Which type of molecular ions are present in plasma?

8 / 50

Formation of which of the following is affected by light_________

9 / 50

Example of mono atomic molecule is___________

10 / 50

Which one is polyatomic molecule?

11 / 50

1-gram formula of NaCl contains grams________

12 / 50

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

13 / 50

Mass of 3 moles of oxygen atoms is ___________

14 / 50

Empirical formula of acetic acid (CH3COOH) is _________

15 / 50

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

16 / 50

Formula mass of K2SO4 is___________

17 / 50

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

18 / 50

Which one of the following pairs has the same mass?

19 / 50

40g of H3PO4 contains number of moles__________

20 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

21 / 50

The valency of Noble Gases is__________

22 / 50

Example of heterogeneous mixture is ___________

23 / 50

Elements may be_________

24 / 50

Valency of carbon is___________

25 / 50

Atom is electrically______

26 / 50

Example of covalent compound is _________

27 / 50

Which one is a physical property?

28 / 50

The most abundant element occurring in the oceans is_______

29 / 50

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

30 / 50

1-gram atom of carbon contains how many moles is_________

31 / 50

The mass of one molecule of water is________

32 / 50

Which compound has same molecular and empirical formula?

33 / 50

Percentage of Argon in nature is____________

34 / 50

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

35 / 50

80 percent elements are____________

36 / 50

Structure of atom is studied in which branch of chemistry?

37 / 50

Valency of oxygen is___________

38 / 50

The ratio of carbon and oxygen in CO2 ________

39 / 50

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

40 / 50

Which one of following is an example of ionic compound?

41 / 50

Empirical formula of glucose is______

42 / 50

Value of Avogadro number is________

43 / 50

Which of the followings are tri-atomic molecule except?

44 / 50

Brass is a mixture of___________

45 / 50

Mixture can be separated by method_________

46 / 50

Nuclear Chemistry has application in__________

47 / 50

Empirical formula of sand is________

48 / 50

Fourth state of matter is__________

49 / 50

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

50 / 50

A piece of matter in pure form is termed 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, chemistry class 9 chapter 1.

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

adamgee notes for class 10:

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

If you are looking for Chemistry Notes for Class 9 Chapter-2 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Chemistry Notes for Class 9, chapter 2

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-02 of Chemistry,9th Class, Structure of Atoms.

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

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1 / 41

Canal Rays were discovered by_________

2 / 41

Deuterium is used to make________

3 / 41

Who performed first experiment to split atom?

4 / 41

The concept of orbit was used by____________

5 / 41

John Dalton put forward his atomic theory in the beginning of________

6 / 41

Which isotope is used for diagnosis of goiter?

7 / 41

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

8 / 41

Neil Bohr won the noble prize in________

9 / 41

Which one of the following consists of three subshells?

10 / 41

Plum pudding theory was put forward by_________

11 / 41

How many electrons can be accommodated in p-orbital?

12 / 41

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

13 / 41

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

14 / 41

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

15 / 41

When U-235 breaks up, it produces_________

16 / 41

According to Rutherford’s atomic theory atom should produce_________

17 / 41

Neil Bohr presented his model in_______

18 / 41

The value of Planck’s constant is_______

19 / 41

Symbol for Deuterium is ________

20 / 41

In 1897, who found electrons in atom?

21 / 41

Electronic configuration of Boron is______

22 / 41

Chadwick discovered neutrons in_____

23 / 41

The isotope C-12 is present in abundance of_____________

24 / 41

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

25 / 41

13C and 14C are both present in nature_______

26 / 41

Rutherford won noble prize in __________

27 / 41

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

28 / 41

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

29 / 41

Quantum means_________

30 / 41

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

31 / 41

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

32 / 41

Which of the following results in the discovery of proton?

33 / 41

How many electrons can be accommodated in L-shell?

34 / 41

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

35 / 41

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

36 / 41

The p subshell has_________

37 / 41

Which one of the following is the most penetrating?

38 / 41

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

39 / 41

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

40 / 41

How many electrons can be accommodated in N-shell?

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

Density of gas is expressed in

2 / 39

Rate of Diffusion of Gaese depends upon the ___________

3 / 39

Blood pressure is measured by using __________

4 / 39

Blood pressure is measured by using __________

5 / 39

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

6 / 39

Density of Liquid is expressed in ___________

7 / 39

Example of amorphous solid is ____________

8 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

9 / 39

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

10 / 39

Which one is used to measure atmospheric pressure?

11 / 39

Body Temperature is measured in __________

12 / 39

Density of oxygen gas at 0°C is __________

13 / 39

Transition Temperature of tin is _________

14 / 39

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

15 / 39

Which one is used to measure pressure in the laboratory?

16 / 39

Vapour pressure of liquid depends upon the factors__________

17 / 39

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

18 / 39

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

19 / 39

A Vehicle Tire gets punctured is the example of_______

20 / 39

01 Atm is equal to

21 / 39

How many states of matter exist?

22 / 39

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

23 / 39

Density of oxygen gas at 20°C grade is ________

24 / 39

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

25 / 39

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

26 / 39

Evaporation is the process ___________

27 / 39

Allotropes of Oxygen are

28 / 39

Transition Temperature of Phosphorous is ______

29 / 39

Pressure is a significant property of _________

30 / 39

The S.I unit of pressure is ________

31 / 39

Density of Aluminum is ______________

32 / 39

On what factors the boiling point depends upon

33 / 39

Which one is crystalline solid?

34 / 39

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

35 / 39

Density of Iron is ___________

36 / 39

Density of Gold is ______________

37 / 39

French scientist J. Charles presented his Gas law in _________

38 / 39

Which state of matter has fixed shape and volume?

39 / 39

In which factor evaporation depends

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-6

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1 / 39

Which salt is used to prepare supersaturated solution?

2 / 39

5% (w/w) sugar solution means that________

3 / 39

One molar solution contains one mole of Solute in Solvent volume_____

4 / 39

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

5 / 39

Ionic solids and polar covalent Compounds are soluble in________

6 / 39

Which one of the following is heterogeneous mixture?

7 / 39

Which one is example of colloid?

8 / 39

Which of the following shows tyndall effect?

9 / 39

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

10 / 39

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

11 / 39

The compounds soluble in water are__________

12 / 39

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

13 / 39

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

14 / 39

Example of solid in solid solution is__________

15 / 39

In soft drink CO2 is _____________

16 / 39

When a saturated solution is diluted it turns into______

17 / 39

Smoke in air is example of solution__________

18 / 39

Size of particles in true solution is_________

19 / 39

Which one is a suspension?

20 / 39

Brass is a solid solution of Zn and__________

21 / 39

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

22 / 39

Alcohol in water is example of solution__________

23 / 39

Air is a example of solution_____

24 / 39

Which one of the following solutions contains more water?

25 / 39

Brass and Bronze are considered as_________

26 / 39

Example of liquid-gas solution is_________

27 / 39

Butter is example of solution_____________

28 / 39

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

29 / 39

Grease, paints, naphthalene are soluble in________

30 / 39

Mist is an example of solution________

31 / 39

Example of liquid in solid solution is__________

32 / 39

Tyndall effect is due to___________

33 / 39

Solubility of which salt increases with the increase of temperature?

34 / 39

Sea water is a source of naturally occurring elements___________

35 / 39

Which one of the following solvent is polar?

36 / 39

Hydrogen absorbed in palladium is example of solution ___________

37 / 39

Tyndall effect is shown by________

38 / 39

Molarity is the number of moles of solute dissolved in____________

39 / 39

Concentration is ratio of_______

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 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

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

2 / 59

Sodium hyposulphite dissolves____________

3 / 59

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

4 / 59

The oxidation number of chromium in K2Cr2O7 is____________

5 / 59

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

6 / 59

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

7 / 59

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

8 / 59

Which is not a property of fine silver?

9 / 59

Oxidation involves__________

10 / 59

Who invented first electrolytic cell?

11 / 59

In HCl, oxidation number of H is_________

12 / 59

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

13 / 59

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

14 / 59

In Nelson’s cell, cathode is made up of__________

15 / 59

The oxidation number of Group-I elements is_________

16 / 59

Corrosion of iron is called____________

17 / 59

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

18 / 59

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

19 / 59

Which acts as anode in Down’s cell?

20 / 59

Which of the following is a weak electrolyte?

21 / 59

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

22 / 59

Which of the following is NOT an electrolyte?

23 / 59

In which cell electrical energy is converted into chemical energy?

24 / 59

The oxidation number of sulphur in H2SO4 is_______

25 / 59

Formation of water from hydrogen and oxygen is________

26 / 59

The most common example of corrosion is________

27 / 59

Spontaneous chemical reactions take place in____________

28 / 59

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

29 / 59

Which ionizes in small extent in water___________

30 / 59

Which metal has a great tendency to corrosion?

31 / 59

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

32 / 59

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

33 / 59

Which of the following is a non-electrolyte?

34 / 59

Which of the following is NOT an electrolytic cell?

35 / 59

Stainless steel contains___________

36 / 59

The percentage of silver in sterling silver is_______

37 / 59

Oxidizing agent is a substance which___________

38 / 59

Which of the following is a corrosion resistant metal?

39 / 59

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

40 / 59

Which medium accelerates the process of rusting?

41 / 59

The oxidation number of oxygen is +2 in_________

42 / 59

  1. Chemical formula of rust is__________

43 / 59

Which is produced as a result of Redox reaction?

44 / 59

The electrolytic cell is made up of____________

45 / 59

Pure water is a ___________

46 / 59

Example of electrolytic cell is___________

47 / 59

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

48 / 59

Rusting occurs on___________

49 / 59

The oxidation number of all elements in free state is_______

50 / 59

In galvanic cell cathode electrode carries__________

51 / 59

Chemical formula of sodium hyposulphite is _____________

52 / 59

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

53 / 59

Oxidation always takes place at_______________

54 / 59

Cl2 gas is formed, when Cl ions are_________

55 / 59

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

56 / 59

The oxidation number of hydrogen in metal hydrides is________

57 / 59

Sodium hydroxide is manufactured in__________

58 / 59

Which of the following is a good electrolyte?

59 / 59

Sterling silver is an alloy of silver and________

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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

Along the period, which one of the following decreases:

2 / 80

How many elements present in 6th period?

3 / 80

In which year Moseley described his periodic law?

4 / 80

How many periods are present in the modern periodic table?

5 / 80

The elements or group 3 to 12 are called:

6 / 80

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

7 / 80

How many elements present in 1st period?

8 / 80

How many groups are present in the modern periodic table?

9 / 80

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

10 / 80

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

11 / 80

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

12 / 80

Point out the incorrect statement about electron affinity

13 / 80

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

14 / 80

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

15 / 80

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

16 / 80

Electron affinity of fluorine in kjmil-1 is

17 / 80

Mendeleev’s periodic table was based upon the

18 / 80

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

19 / 80

The elements of a group show __________ properties:

20 / 80

Which elements are present in 1st Group

21 / 80

Which elements are present in 2nd period

22 / 80

The atomic radii of the elements in periodic table

23 / 80

Actinides are belonged to period:

24 / 80

How many elements present in 7th period?

25 / 80

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

26 / 80

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

27 / 80

Lanthanide is belonged to period:

28 / 80

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

29 / 80

Which element has high value of electro negativity ?

30 / 80

In which year Mendeleev described his periodic law?

31 / 80

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

32 / 80

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

33 / 80

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

34 / 80

Who were trying to convert inferior metals to superior metals?

35 / 80

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

36 / 80

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

37 / 80

Long form of periodic table is constructed on the bases of

38 / 80

Group-17 elements are known as:

39 / 80

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

40 / 80

Atomic size of Neon is ____________

41 / 80

Which element are present in group-1?

42 / 80

Actinide series is started from the elements:

43 / 80

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

44 / 80

Unit of electron affinity is ___________

45 / 80

Group-1 is also called:

46 / 80

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

47 / 80

Element with Atomic no 58 to 71 are called:

48 / 80

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

49 / 80

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

50 / 80

Lanthanides series is started from the elements:

51 / 80

Elements with atomic No 90 to 103 are called:

52 / 80

Atomic size of lithium is ___________

53 / 80

Transition elements are:

54 / 80

Atomic number of lanthanum is:

55 / 80

Normal elements are belonged to:

56 / 80

The horizontal lines present in the periodic table are called ________

57 / 80

Mark the incorrect statement about ionization energy:

58 / 80

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

59 / 80

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

60 / 80

The unit of ionization energy is:

61 / 80

The vertical columns present in the periodic table are called __________

62 / 80

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

63 / 80

Unit of atomic size is _________

64 / 80

Period number tells about the:

65 / 80

All transition elements are _________ .

66 / 80

When we move from top to bottom ionization energy __________ .

67 / 80

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

68 / 80

Group number tells about the:

69 / 80

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

70 / 80

The first ionization energy of sodium atom is ______

71 / 80

Elements of a period show properties?

72 / 80

Atomic number of actinium is:

73 / 80

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

74 / 80

All transition elements are belonged to:

75 / 80

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

76 / 80

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

77 / 80

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

78 / 80

Who are arranged the elements in groups of three

79 / 80

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

80 / 80

How many elements block present in modern periodic table?

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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

Which one of the following is brittle?

2 / 44

Which Metal belongs to Group-11?

3 / 44

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

4 / 44

Metals can form ions carrying charges____________

5 / 44

Which one is very reactive metal?

6 / 44

Non-Metals are ____________ conductor of heat and electricity.

7 / 44

Density of sodium metal is_______

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

Which Option is Correct ?

8 / 44

Which metal exists in liquid form at room temperature?

9 / 44

Group-17 elements are called___________

10 / 44

Flame color of Sodium is_________

11 / 44

Which group of elements has low ionization energies?

12 / 44

Sodium metal has electrons____________

13 / 44

Which one of the following non-metal is lustrous?

14 / 44

Nonmetallic oxides are________

15 / 44

Metals are conductor of heat and electricity________

16 / 44

Melting point of Calcium is___________

17 / 44

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

18 / 44

Boiling point of Sodium is___________

19 / 44

Which of the following is a yellow metal?

20 / 44

The flame Color of Calcium is________

21 / 44

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

22 / 44

Metals possess________

23 / 44

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

24 / 44

Metals lose their electrons easily because________

25 / 44

Melting point of Sodium is__________

26 / 44

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

27 / 44

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

28 / 44

Which element has high electro-negativity value?

29 / 44

Which one is a least reactive metal?

30 / 44

Boiling point of Magnesium is________

31 / 44

The melting and boiling points of nonmetals are_________

32 / 44

Boiling point of Calcium is________

33 / 44

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

34 / 44

All metals bear________

35 / 44

Which of the following is less malleable?

36 / 44

Density of Calcium is___________

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

Which Option is Correct ?

37 / 44

Metals oxides are________

38 / 44

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

39 / 44

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

40 / 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 ?

41 / 44

Nonmetals form________

42 / 44

The flame color of Magnesium is________

43 / 44

Metals are the elements which__________

44 / 44

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

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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

At room temperature, higher molecular mass covalent compounds are ________

2 / 89

Covalent bond involves the _______

3 / 89

A bond pair in covalent molecules usually has_________

4 / 89

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

5 / 89

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

6 / 89

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

7 / 89

Which of the following is an electron deficient molecule?

8 / 89

Epoxy adhesives are________

9 / 89

Epoxy adhesives can be made________

10 / 89

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

11 / 89

A covalent bond formed by two similar atoms is known as________

12 / 89

Noble gases are non-reactive because they do not__________

13 / 89

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

14 / 89

Which of the following is an example of covalent compound?

15 / 89

The electro-negative value of fluorine is____________

16 / 89

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

17 / 89

The force of attractive between water molecules is__________

18 / 89

Dative covalent bond is also known as________

19 / 89

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

20 / 89

Which type of bond is present between NH3 and BF3?

21 / 89

The electronic configuration of sodium atom is ____________

22 / 89

The boiling point of NaCl is __________

23 / 89

Non-polar compounds are insoluble in_________

24 / 89

Transfer of electrons between elements result in________

25 / 89

Which sign indicates partial positive and partial negative charge?

26 / 89

During the formation of ionic bond, heat____________

27 / 89

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

28 / 89

Which of the following is the weakest bond amongst them?

29 / 89

Identify the compound which is not soluble in water__________

30 / 89

The nature of a chemical bond can be predicted by using__________

31 / 89

Octet rule is __________

32 / 89

The difference between electronegativities of hydrogen and chlorine________

33 / 89

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

34 / 89

Which molecule contains a single covalent bond?

35 / 89

Which type of adhesives is less expensive to produce?

36 / 89

All the noble gases have their valence electrons_________

37 / 89

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

38 / 89

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

39 / 89

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

40 / 89

Attaining two electrons in the valence shell is called__________

41 / 89

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

42 / 89

The boiling point of water is ____________

43 / 89

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

44 / 89

Which type of attractive forces are present in ionic compounds?

45 / 89

How many covalent bonds does C2H2 molecule have?

46 / 89

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

47 / 89

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

48 / 89

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

49 / 89

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

50 / 89

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

51 / 89

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

52 / 89

Identify which pair has polar covalent bonds________

53 / 89

The boiling point of alcohol is ____________

54 / 89

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

55 / 89

The melting point of NaCl is___________

56 / 89

The electropositive elements have tendency to _________

57 / 89

Atoms react with each other because_________

58 / 89

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

59 / 89

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

60 / 89

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

61 / 89

Which of the following is a building block of matter?

62 / 89

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

63 / 89

Metals have the tendency to lose electrons due to ________

64 / 89

Which of the following do not show ions in water?

65 / 89

The electronegative elements have_________

66 / 89

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

67 / 89

Intermolecular forces are collectively known as__________

68 / 89

Covalent bond is most commonly found between the elements of group_________

69 / 89

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

70 / 89

Epoxy adhesives are also known as_________

71 / 89

Triple covalent bond involves how many numbers of electrons?

72 / 89

Ice floats on water because____________

73 / 89

The density of ice at 0°C is __________

74 / 89

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

75 / 89

Ionic compounds have________

76 / 89

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

77 / 89

The compounds formed by oppositely charges are known as _________

78 / 89

The position of an atom in the periodic table indicates its__________

79 / 89

Atom achieve stability by attaining electronic configuration of _________

80 / 89

The density of water at 0°C  is_________

81 / 89

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

82 / 89

Nitrogen molecule contain_________

83 / 89

Mode of reaction depends upon its_________

84 / 89

A molecule is formed, when energy of a system___________

85 / 89

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

86 / 89

Metals usually have ______________

87 / 89

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

88 / 89

Hydrogen and helium follow ________

89 / 89

Hydrogen bonding is always found in____________

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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