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

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

2 / 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؟

3 / 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؟

4 / 49

سٹاپ لائین سے کیا مراد ہے؟

5 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

6 / 49

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

7 / 49

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

8 / 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؟

9 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

10 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

11 / 49

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

12 / 49

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

13 / 49

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

14 / 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؟

15 / 49

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

16 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

17 / 49

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

18 / 49

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

19 / 49

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

20 / 49

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

21 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

22 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

23 / 49

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

24 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

25 / 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؟

26 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

27 / 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؟

28 / 49

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

29 / 49

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

30 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

31 / 49

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

32 / 49

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

33 / 49

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

34 / 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؟

35 / 49

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

36 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

37 / 49

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

38 / 49

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

39 / 49

Traffic Violation

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

40 / 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؟

41 / 49

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

42 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

43 / 49

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

44 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

45 / 49

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

46 / 49

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

47 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

48 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

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

Atom is electrically______

2 / 50

Which one is extremely reactive species?

3 / 50

The most abundant element occurring in the oceans is_______

4 / 50

A piece of matter in pure form is termed as _________

5 / 50

The ratio of carbon and oxygen in CO2 ________

6 / 50

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

7 / 50

Which of the followings are tri-atomic molecule except?

8 / 50

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

9 / 50

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

10 / 50

Which one of the following pairs has the same mass?

11 / 50

The mass of one molecule of water is________

12 / 50

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

13 / 50

The molar mass of H2S04 is__________

14 / 50

Mixture can be separated by method_________

15 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

16 / 50

Percentage of Argon in nature is____________

17 / 50

Which one of following is an example of ionic compound?

18 / 50

Valency of carbon is___________

19 / 50

80 percent elements are____________

20 / 50

1-gram atom of carbon contains how many moles is_________

21 / 50

Which one is a physical property?

22 / 50

40g of H3PO4 contains number of moles__________

23 / 50

Formula mass of K2SO4 is___________

24 / 50

Example of mono atomic molecule is___________

25 / 50

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

26 / 50

Formation of which of the following is affected by light_________

27 / 50

Mass of 3 moles of oxygen atoms is ___________

28 / 50

Value of Avogadro number is________

29 / 50

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

30 / 50

Example of covalent compound is _________

31 / 50

Structure of atom is studied in which branch of chemistry?

32 / 50

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

33 / 50

One amu (atomic mass unit) is equivalent to_______

34 / 50

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

35 / 50

Empirical formula of glucose is______

36 / 50

Which type of molecular ions are present in plasma?

37 / 50

Fourth state of matter is__________

38 / 50

Example of heterogeneous mixture is ___________

39 / 50

1-gram formula of NaCl contains grams________

40 / 50

Empirical formula of sand is________

41 / 50

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

42 / 50

Nuclear Chemistry has application in__________

43 / 50

Brass is a mixture of___________

44 / 50

Empirical formula of acetic acid (CH3COOH) is _________

45 / 50

Which one is polyatomic molecule?

46 / 50

The valency of Noble Gases is__________

47 / 50

Elements may be_________

48 / 50

Valency of oxygen is___________

49 / 50

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

50 / 50

Which compound has same molecular and empirical formula?

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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

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 41

Who performed first experiment to split atom?

2 / 41

Neil Bohr won the noble prize in________

3 / 41

The p subshell has_________

4 / 41

John Dalton put forward his atomic theory in the beginning of________

5 / 41

The concept of orbit was used by____________

6 / 41

Chadwick discovered neutrons in_____

7 / 41

Symbol for Deuterium is ________

8 / 41

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

9 / 41

How many electrons can be accommodated in N-shell?

10 / 41

How many electrons can be accommodated in p-orbital?

11 / 41

Which one of the following is the most penetrating?

12 / 41

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

13 / 41

In 1897, who found electrons in atom?

14 / 41

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

15 / 41

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

16 / 41

Plum pudding theory was put forward by_________

17 / 41

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

18 / 41

Neil Bohr presented his model in_______

19 / 41

When U-235 breaks up, it produces_________

20 / 41

According to Rutherford’s atomic theory atom should produce_________

21 / 41

The value of Planck’s constant is_______

22 / 41

Canal Rays were discovered by_________

23 / 41

The isotope C-12 is present in abundance of_____________

24 / 41

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

25 / 41

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

26 / 41

Who discovered the proton?

27 / 41

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

28 / 41

Which isotope is used for diagnosis of goiter?

29 / 41

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

30 / 41

Which of the following results in the discovery of proton?

31 / 41

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

32 / 41

Which one of the following consists of three subshells?

33 / 41

Quantum means_________

34 / 41

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

35 / 41

Rutherford won noble prize in __________

36 / 41

13C and 14C are both present in nature_______

37 / 41

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

38 / 41

Deuterium is used to make________

39 / 41

How many electrons can be accommodated in L-shell?

40 / 41

Electronic configuration of Boron is______

41 / 41

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

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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 oxygen gas at 20°C grade is ________

2 / 39

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

3 / 39

The S.I unit of pressure is ________

4 / 39

Rate of Diffusion of Gaese depends upon the ___________

5 / 39

Allotropes of Oxygen are

6 / 39

Density of oxygen gas at 0°C is __________

7 / 39

Vapour pressure of liquid depends upon the factors__________

8 / 39

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

9 / 39

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

10 / 39

In which factor evaporation depends

11 / 39

Which one is crystalline solid?

12 / 39

On what factors the boiling point depends upon

13 / 39

Transition Temperature of Phosphorous is ______

14 / 39

Density of Iron is ___________

15 / 39

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

16 / 39

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

17 / 39

Which state of matter has fixed shape and volume?

18 / 39

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

19 / 39

Transition Temperature of tin is _________

20 / 39

Pressure is a significant property of _________

21 / 39

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

22 / 39

Blood pressure is measured by using __________

23 / 39

Density of Gold is ______________

24 / 39

Which one is used to measure atmospheric pressure?

25 / 39

Body Temperature is measured in __________

26 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

27 / 39

01 Atm is equal to

28 / 39

How many states of matter exist?

29 / 39

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

30 / 39

A Vehicle Tire gets punctured is the example of_______

31 / 39

Example of amorphous solid is ____________

32 / 39

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

33 / 39

Density of gas is expressed in

34 / 39

Density of Liquid is expressed in ___________

35 / 39

Density of Aluminum is ______________

36 / 39

Evaporation is the process ___________

37 / 39

French scientist J. Charles presented his Gas law in _________

38 / 39

Blood pressure is measured by using __________

39 / 39

Which one is used to measure pressure in the laboratory?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-6

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1 / 39

Which one of the following solutions contains more water?

2 / 39

Which one is example of colloid?

3 / 39

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

4 / 39

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

5 / 39

Brass is a solid solution of Zn and__________

6 / 39

Grease, paints, naphthalene are soluble in________

7 / 39

5% (w/w) sugar solution means that________

8 / 39

In soft drink CO2 is _____________

9 / 39

Which salt is used to prepare supersaturated solution?

10 / 39

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

11 / 39

The compounds soluble in water are__________

12 / 39

Tyndall effect is shown by________

13 / 39

Tyndall effect is due to___________

14 / 39

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

15 / 39

Example of liquid in solid solution is__________

16 / 39

Size of particles in true solution is_________

17 / 39

Brass and Bronze are considered as_________

18 / 39

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

19 / 39

When a saturated solution is diluted it turns into______

20 / 39

Which one of the following solvent is polar?

21 / 39

Air is a example of solution_____

22 / 39

Example of liquid-gas solution is_________

23 / 39

Alcohol in water is example of solution__________

24 / 39

Molarity is the number of moles of solute dissolved in____________

25 / 39

Which one of the following is heterogeneous mixture?

26 / 39

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

27 / 39

Ionic solids and polar covalent Compounds are soluble in________

28 / 39

Example of solid in solid solution is__________

29 / 39

Sea water is a source of naturally occurring elements___________

30 / 39

One molar solution contains one mole of Solute in Solvent volume_____

31 / 39

Hydrogen absorbed in palladium is example of solution ___________

32 / 39

Smoke in air is example of solution__________

33 / 39

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

34 / 39

Butter is example of solution_____________

35 / 39

Which of the following shows tyndall effect?

36 / 39

Solubility of which salt increases with the increase of temperature?

37 / 39

Mist is an example of solution________

38 / 39

Which one is a suspension?

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

Which metal has a great tendency to corrosion?

2 / 59

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

3 / 59

Example of electrolytic cell is___________

4 / 59

Which acts as anode in Down’s cell?

5 / 59

Chemical formula of sodium hyposulphite is _____________

6 / 59

Sterling silver is an alloy of silver and________

7 / 59

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

8 / 59

The electrolytic cell is made up of____________

9 / 59

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

10 / 59

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

11 / 59

Which ionizes in small extent in water___________

12 / 59

The oxidation number of hydrogen in metal hydrides is________

13 / 59

Which is produced as a result of Redox reaction?

14 / 59

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

15 / 59

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

16 / 59

Sodium hyposulphite dissolves____________

17 / 59

Cl2 gas is formed, when Cl ions are_________

18 / 59

Which is not a property of fine silver?

19 / 59

Oxidation involves__________

20 / 59

In Nelson’s cell, cathode is made up of__________

21 / 59

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

22 / 59

Stainless steel contains___________

23 / 59

The oxidation number of Group-I elements is_________

24 / 59

Which of the following is a weak electrolyte?

25 / 59

Which of the following is a non-electrolyte?

26 / 59

Oxidation always takes place at_______________

27 / 59

The oxidation number of all elements in free state is_______

28 / 59

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

29 / 59

The oxidation number of oxygen is +2 in_________

30 / 59

Oxidizing agent is a substance which___________

31 / 59

Sodium hydroxide is manufactured in__________

32 / 59

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

33 / 59

Which of the following is a good electrolyte?

34 / 59

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

35 / 59

  1. Chemical formula of rust is__________

36 / 59

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

37 / 59

The percentage of silver in sterling silver is_______

38 / 59

Which of the following is NOT an electrolyte?

39 / 59

Spontaneous chemical reactions take place in____________

40 / 59

Which of the following is NOT an electrolytic cell?

41 / 59

Formation of water from hydrogen and oxygen is________

42 / 59

Rusting occurs on___________

43 / 59

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

44 / 59

Pure water is a ___________

45 / 59

The oxidation number of chromium in K2Cr2O7 is____________

46 / 59

Who invented first electrolytic cell?

47 / 59

In galvanic cell cathode electrode carries__________

48 / 59

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

49 / 59

In HCl, oxidation number of H is_________

50 / 59

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

51 / 59

The most common example of corrosion is________

52 / 59

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

53 / 59

The oxidation number of sulphur in H2SO4 is_______

54 / 59

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

55 / 59

In which cell electrical energy is converted into chemical energy?

56 / 59

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

57 / 59

Corrosion of iron is called____________

58 / 59

Which of the following is a corrosion resistant metal?

59 / 59

Which medium accelerates the process of rusting?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

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1 / 80

The first ionization energy of sodium atom is ______

2 / 80

The atomic radii of the elements in periodic table

3 / 80

Element with Atomic no 58 to 71 are called:

4 / 80

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

5 / 80

All transition elements are belonged to:

6 / 80

All transition elements are _________ .

7 / 80

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

8 / 80

The unit of ionization energy is:

9 / 80

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

10 / 80

Elements with atomic No 90 to 103 are called:

11 / 80

Atomic number of actinium is:

12 / 80

Actinide series is started from the elements:

13 / 80

Which elements are present in 1st Group

14 / 80

Unit of electron affinity is ___________

15 / 80

Electron affinity of fluorine in kjmil-1 is

16 / 80

How many elements present in 7th period?

17 / 80

Atomic number of lanthanum is:

18 / 80

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

19 / 80

Which element has high value of electro negativity ?

20 / 80

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

21 / 80

How many periods are present in the modern periodic table?

22 / 80

The horizontal lines present in the periodic table are called ________

23 / 80

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

24 / 80

Elements of a period show properties?

25 / 80

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

26 / 80

Lanthanide is belonged to period:

27 / 80

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

28 / 80

Which elements are present in 2nd period

29 / 80

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

30 / 80

How many groups are present in the modern periodic table?

31 / 80

When we move from top to bottom ionization energy __________ .

32 / 80

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

33 / 80

The elements or group 3 to 12 are called:

34 / 80

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

35 / 80

How many elements present in 6th period?

36 / 80

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

37 / 80

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

38 / 80

Mendeleev’s periodic table was based upon the

39 / 80

The vertical columns present in the periodic table are called __________

40 / 80

Actinides are belonged to period:

41 / 80

Which element are present in group-1?

42 / 80

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

43 / 80

Atomic size of Neon is ____________

44 / 80

Along the period, which one of the following decreases:

45 / 80

Normal elements are belonged to:

46 / 80

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

47 / 80

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

48 / 80

How many elements present in 1st period?

49 / 80

Mark the incorrect statement about ionization energy:

50 / 80

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

51 / 80

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

52 / 80

How many elements block present in modern periodic table?

53 / 80

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

54 / 80

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

55 / 80

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

56 / 80

The elements of a group show __________ properties:

57 / 80

Unit of atomic size is _________

58 / 80

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

59 / 80

Who were trying to convert inferior metals to superior metals?

60 / 80

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

61 / 80

Point out the incorrect statement about electron affinity

62 / 80

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

63 / 80

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

64 / 80

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

65 / 80

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

66 / 80

Atomic size of lithium is ___________

67 / 80

Group-1 is also called:

68 / 80

In which year Mendeleev described his periodic law?

69 / 80

Group number tells about the:

70 / 80

Lanthanides series is started from the elements:

71 / 80

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

72 / 80

Who are arranged the elements in groups of three

73 / 80

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

74 / 80

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

75 / 80

In which year Moseley described his periodic law?

76 / 80

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

77 / 80

Group-17 elements are known as:

78 / 80

Long form of periodic table is constructed on the bases of

79 / 80

Period number tells about the:

80 / 80

Transition elements are:

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Chemistry Notes, Problems for Class 9th

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

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

Metals possess________

2 / 44

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

3 / 44

Boiling point of Calcium is________

4 / 44

Which one of the following is brittle?

5 / 44

Flame color of Sodium is_________

6 / 44

Which one is a least reactive metal?

7 / 44

Which group of elements has low ionization energies?

8 / 44

Which element has high electro-negativity value?

9 / 44

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

10 / 44

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

11 / 44

The flame Color of Calcium is________

12 / 44

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

13 / 44

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

14 / 44

Metals are the elements which__________

15 / 44

Boiling point of Magnesium is________

16 / 44

Metals oxides are________

17 / 44

Which one is very reactive metal?

18 / 44

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

19 / 44

Non-Metals are ____________ conductor of heat and electricity.

20 / 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 ?

21 / 44

Melting point of Sodium is__________

22 / 44

Metals are conductor of heat and electricity________

23 / 44

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

24 / 44

Which Metal belongs to Group-11?

25 / 44

Boiling point of Sodium is___________

26 / 44

Which of the following is less malleable?

27 / 44

Sodium metal has electrons____________

28 / 44

Group-17 elements are called___________

29 / 44

Density of sodium metal is_______

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

Which Option is Correct ?

30 / 44

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

31 / 44

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

32 / 44

Metals can form ions carrying charges____________

33 / 44

All metals bear________

34 / 44

Which metal exists in liquid form at room temperature?

35 / 44

The melting and boiling points of nonmetals are_________

36 / 44

Which one of the following non-metal is lustrous?

37 / 44

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

38 / 44

Melting point of Calcium is___________

39 / 44

Metals lose their electrons easily because________

40 / 44

Which of the following is a yellow metal?

41 / 44

Nonmetals form________

42 / 44

Nonmetallic oxides are________

43 / 44

The flame color of Magnesium is________

44 / 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 ?

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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

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

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Welcome

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1 / 89

Epoxy adhesives can be made________

2 / 89

A bond pair in covalent molecules usually has_________

3 / 89

Hydrogen and helium follow ________

4 / 89

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

5 / 89

Which of the following is the weakest bond amongst them?

6 / 89

The boiling point of NaCl is __________

7 / 89

The boiling point of alcohol is ____________

8 / 89

Identify which pair has polar covalent bonds________

9 / 89

Epoxy adhesives are________

10 / 89

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

11 / 89

Which of the following is a building block of matter?

12 / 89

The density of ice at 0°C is __________

13 / 89

Octet rule is __________

14 / 89

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

15 / 89

Atoms react with each other because_________

16 / 89

Which of the following is an electron deficient molecule?

17 / 89

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

18 / 89

Which type of attractive forces are present in ionic compounds?

19 / 89

The electro-negative value of fluorine is____________

20 / 89

Identify the compound which is not soluble in water__________

21 / 89

A molecule is formed, when energy of a system___________

22 / 89

Dative covalent bond is also known as________

23 / 89

Intermolecular forces are collectively known as__________

24 / 89

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

25 / 89

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

26 / 89

Which of the following do not show ions in water?

27 / 89

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

28 / 89

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

29 / 89

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

30 / 89

Non-polar compounds are insoluble in_________

31 / 89

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

32 / 89

The boiling point of water is ____________

33 / 89

At room temperature, higher molecular mass covalent compounds are ________

34 / 89

Which of the following is an example of covalent compound?

35 / 89

Ionic compounds have________

36 / 89

Noble gases are non-reactive because they do not__________

37 / 89

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

38 / 89

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

39 / 89

Which molecule contains a single covalent bond?

40 / 89

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

41 / 89

Which sign indicates partial positive and partial negative charge?

42 / 89

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

43 / 89

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

44 / 89

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

45 / 89

A covalent bond formed by two similar atoms is known as________

46 / 89

How many covalent bonds does C2H2 molecule have?

47 / 89

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

48 / 89

Epoxy adhesives are also known as_________

49 / 89

The electropositive elements have tendency to _________

50 / 89

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

51 / 89

Atom achieve stability by attaining electronic configuration of _________

52 / 89

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

53 / 89

Transfer of electrons between elements result in________

54 / 89

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

55 / 89

Nitrogen molecule contain_________

56 / 89

Covalent bond involves the _______

57 / 89

During the formation of ionic bond, heat____________

58 / 89

Metals usually have ______________

59 / 89

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

60 / 89

The compounds formed by oppositely charges are known as _________

61 / 89

The difference between electronegativities of hydrogen and chlorine________

62 / 89

Metals have the tendency to lose electrons due to ________

63 / 89

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

64 / 89

Mode of reaction depends upon its_________

65 / 89

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

66 / 89

Triple covalent bond involves how many numbers of electrons?

67 / 89

The electronegative elements have_________

68 / 89

All the noble gases have their valence electrons_________

69 / 89

Covalent bond is most commonly found between the elements of group_________

70 / 89

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

71 / 89

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

72 / 89

Hydrogen bonding is always found in____________

73 / 89

The nature of a chemical bond can be predicted by using__________

74 / 89

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

75 / 89

The force of attractive between water molecules is__________

76 / 89

Which type of bond is present between NH3 and BF3?

77 / 89

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

78 / 89

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

79 / 89

The position of an atom in the periodic table indicates its__________

80 / 89

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

81 / 89

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

82 / 89

The density of water at 0°C  is_________

83 / 89

Which type of adhesives is less expensive to produce?

84 / 89

The melting point of NaCl is___________

85 / 89

The electronic configuration of sodium atom is ____________

86 / 89

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

87 / 89

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

88 / 89

Attaining two electrons in the valence shell is called__________

89 / 89

Ice floats on water because____________

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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