Chemistry Notes for 9th class

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

adamgee notes for class 9:

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1 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

2 / 49

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

3 / 49

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

4 / 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؟

5 / 49

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

6 / 49

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

7 / 49

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

8 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

9 / 49

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

10 / 49

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

11 / 49

Traffic Violation

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

12 / 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؟

13 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

14 / 49

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

15 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

16 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

17 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

18 / 49

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

19 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

20 / 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؟

21 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

22 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

23 / 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؟

24 / 49

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

25 / 49

اگر دو موٹر سائیکل سوار ایک ساتھ ٹریفک کے گول چلر میں داخل ہورہے ہوں اور گول چکر میں ٹریفک کا کوئی سائن نہ ہو تو پہلے کس طرف والی موٹر سائیکل گزرنے کا حق رکھتی ہے؟

26 / 49

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

27 / 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؟

28 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

29 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

30 / 49

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

31 / 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؟

32 / 49

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

33 / 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؟

34 / 49

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

35 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

36 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

37 / 49

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

38 / 49

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

39 / 49

سٹاپ لائین سے کیا مراد ہے؟

40 / 49

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

41 / 49

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

42 / 49

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

43 / 49

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

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

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

48 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

49 / 49

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

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Chemistry Notes for Class-9 Chapter-1

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Fundamentals of Chemistry:

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

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

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

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Chemistry Ch#01, 9th Class

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1 / 50

Which one is extremely reactive species?

2 / 50

Value of Avogadro number is________

3 / 50

Formation of which of the following is affected by light_________

4 / 50

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

5 / 50

The valency of Noble Gases is__________

6 / 50

The molar mass of H2S04 is__________

7 / 50

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

8 / 50

Percentage of Argon in nature is____________

9 / 50

Which one of following is an example of ionic compound?

10 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

11 / 50

Which of the followings are tri-atomic molecule except?

12 / 50

Brass is a mixture of___________

13 / 50

Valency of oxygen is___________

14 / 50

Which one is a physical property?

15 / 50

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

16 / 50

The mass of one molecule of water is________

17 / 50

Fourth state of matter is__________

18 / 50

Mass of 3 moles of oxygen atoms is ___________

19 / 50

Formula mass of K2SO4 is___________

20 / 50

Structure of atom is studied in which branch of chemistry?

21 / 50

Mixture can be separated by method_________

22 / 50

Which one of the following pairs has the same mass?

23 / 50

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

24 / 50

1-gram atom of carbon contains how many moles is_________

25 / 50

1-gram formula of NaCl contains grams________

26 / 50

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

27 / 50

The ratio of carbon and oxygen in CO2 ________

28 / 50

One amu (atomic mass unit) is equivalent to_______

29 / 50

Nuclear Chemistry has application in__________

30 / 50

Empirical formula of glucose is______

31 / 50

A piece of matter in pure form is termed as _________

32 / 50

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

33 / 50

Example of mono atomic molecule is___________

34 / 50

Example of heterogeneous mixture is ___________

35 / 50

40g of H3PO4 contains number of moles__________

36 / 50

Which compound has same molecular and empirical formula?

37 / 50

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

38 / 50

Valency of carbon is___________

39 / 50

Atom is electrically______

40 / 50

The most abundant element occurring in the oceans is_______

41 / 50

Elements may be_________

42 / 50

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

43 / 50

Empirical formula of acetic acid (CH3COOH) is _________

44 / 50

80 percent elements are____________

45 / 50

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

46 / 50

Which one is polyatomic molecule?

47 / 50

Empirical formula of sand is________

48 / 50

Which type of molecular ions are present in plasma?

49 / 50

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

50 / 50

Example of covalent compound is _________

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Chemistry Notes, Problems for Class 9th

Chemistry, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book, chemistry class 9 chapter 1.

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

adamgee notes for class 10:

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 2, class 9 chemistry notes chapter 1, Chemistry class 9 chapter 2 pdf, chemistry notes for class 9 chapter 1 numerical, chemistry notes for class 9 chapter 1 numerical pdf, Chemistry class 9 chapter-2 short questions, Chemistry class 9 chapter-2 solved exercise pdf, Chemistry Notes for Class 9 Chapter-2, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, adamjee notes class 9 Chemistry 2022, adamjee notes for class 9 Chemistry, adamjee notes for class 9, adamjee notes, then all the solution if your problem is available within our website eStudent.pk.

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

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

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Welcome

Please provide information & fill-up this form

1 / 41

Canal Rays were discovered by_________

2 / 41

Electronic configuration of Boron is______

3 / 41

Chadwick discovered neutrons in_____

4 / 41

Plum pudding theory was put forward by_________

5 / 41

Rutherford won noble prize in __________

6 / 41

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

7 / 41

The value of Planck’s constant is_______

8 / 41

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

9 / 41

According to Rutherford’s atomic theory atom should produce_________

10 / 41

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

11 / 41

How many electrons can be accommodated in N-shell?

12 / 41

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

13 / 41

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

14 / 41

John Dalton put forward his atomic theory in the beginning of________

15 / 41

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

16 / 41

How many electrons can be accommodated in p-orbital?

17 / 41

Which one of the following consists of three subshells?

18 / 41

In 1897, who found electrons in atom?

19 / 41

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

20 / 41

The isotope C-12 is present in abundance of_____________

21 / 41

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

22 / 41

Deuterium is used to make________

23 / 41

13C and 14C are both present in nature_______

24 / 41

Symbol for Deuterium is ________

25 / 41

Who performed first experiment to split atom?

26 / 41

Neil Bohr won the noble prize in________

27 / 41

Quantum means_________

28 / 41

How many electrons can be accommodated in L-shell?

29 / 41

Which isotope is used for diagnosis of goiter?

30 / 41

Which of the following results in the discovery of proton?

31 / 41

Who discovered the proton?

32 / 41

Neil Bohr presented his model in_______

33 / 41

When U-235 breaks up, it produces_________

34 / 41

Which one of the following is the most penetrating?

35 / 41

The concept of orbit was used by____________

36 / 41

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

37 / 41

The p subshell has_________

38 / 41

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

39 / 41

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

40 / 41

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

41 / 41

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

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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

Blood pressure is measured by using __________

2 / 39

In which factor evaporation depends

3 / 39

Which one is crystalline solid?

4 / 39

Density of Gold is ______________

5 / 39

Vapour pressure of liquid depends upon the factors__________

6 / 39

Density of Aluminum is ______________

7 / 39

On what factors the boiling point depends upon

8 / 39

Which state of matter has fixed shape and volume?

9 / 39

Blood pressure is measured by using __________

10 / 39

Evaporation is the process ___________

11 / 39

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

12 / 39

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

13 / 39

Which one is used to measure pressure in the laboratory?

14 / 39

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

15 / 39

Body Temperature is measured in __________

16 / 39

The S.I unit of pressure is ________

17 / 39

Density of Liquid is expressed in ___________

18 / 39

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

19 / 39

Density of Iron is ___________

20 / 39

Which one is used to measure atmospheric pressure?

21 / 39

Transition Temperature of tin is _________

22 / 39

Example of amorphous solid is ____________

23 / 39

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

24 / 39

French scientist J. Charles presented his Gas law in _________

25 / 39

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

26 / 39

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

27 / 39

Transition Temperature of Phosphorous is ______

28 / 39

Rate of Diffusion of Gaese depends upon the ___________

29 / 39

How many time hydrogen gas diffuse faster than oxygen gas?

30 / 39

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

31 / 39

Density of gas is expressed in

32 / 39

Allotropes of Oxygen are

33 / 39

Pressure is a significant property of _________

34 / 39

Density of oxygen gas at 0°C is __________

35 / 39

01 Atm is equal to

36 / 39

Density of oxygen gas at 20°C grade is ________

37 / 39

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

38 / 39

A Vehicle Tire gets punctured is the example of_______

39 / 39

How many states of matter exist?

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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

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

2 / 39

Hydrogen absorbed in palladium is example of solution ___________

3 / 39

Mist is an example of solution________

4 / 39

Size of particles in true solution is_________

5 / 39

In soft drink CO2 is _____________

6 / 39

Tyndall effect is shown by________

7 / 39

Which one of the following solvent is polar?

8 / 39

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

9 / 39

5% (w/w) sugar solution means that________

10 / 39

Air is a example of solution_____

11 / 39

Which one of the following solutions contains more water?

12 / 39

Which one of the following is heterogeneous mixture?

13 / 39

Molarity is the number of moles of solute dissolved in____________

14 / 39

Grease, paints, naphthalene are soluble in________

15 / 39

Example of liquid-gas solution is_________

16 / 39

Brass is a solid solution of Zn and__________

17 / 39

When a saturated solution is diluted it turns into______

18 / 39

Which one is a suspension?

19 / 39

Which one is example of colloid?

20 / 39

Butter is example of solution_____________

21 / 39

Tyndall effect is due to___________

22 / 39

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

23 / 39

Which of the following shows tyndall effect?

24 / 39

Brass and Bronze are considered as_________

25 / 39

Ionic solids and polar covalent Compounds are soluble in________

26 / 39

Sea water is a source of naturally occurring elements___________

27 / 39

Smoke in air is example of solution__________

28 / 39

Alcohol in water is example of solution__________

29 / 39

Example of liquid in solid solution is__________

30 / 39

The compounds soluble in water are__________

31 / 39

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

32 / 39

Which salt is used to prepare supersaturated solution?

33 / 39

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

34 / 39

Concentration is ratio of_______

35 / 39

Example of solid in solid solution is__________

36 / 39

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

37 / 39

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

38 / 39

One molar solution contains one mole of Solute in Solvent volume_____

39 / 39

Solubility of which salt increases with the increase of temperature?

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class 9 Chapter 7

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1 / 59

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

2 / 59

Oxidizing agent is a substance which___________

3 / 59

Which medium accelerates the process of rusting?

4 / 59

Sterling silver is an alloy of silver and________

5 / 59

Spontaneous chemical reactions take place in____________

6 / 59

In Nelson’s cell, cathode is made up of__________

7 / 59

Pure water is a ___________

8 / 59

In galvanic cell cathode electrode carries__________

9 / 59

Which of the following is a good electrolyte?

10 / 59

Which is not a property of fine silver?

11 / 59

Formation of water from hydrogen and oxygen is________

12 / 59

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

13 / 59

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

14 / 59

Sodium hyposulphite dissolves____________

15 / 59

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

16 / 59

The percentage of silver in sterling silver is_______

17 / 59

Which acts as anode in Down’s cell?

18 / 59

Corrosion of iron is called____________

19 / 59

Sodium hydroxide is manufactured in__________

20 / 59

The oxidation number of hydrogen in metal hydrides is________

21 / 59

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

22 / 59

In which cell electrical energy is converted into chemical energy?

23 / 59

The oxidation number of all elements in free state is_______

24 / 59

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

25 / 59

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

26 / 59

The oxidation number of sulphur in H2SO4 is_______

27 / 59

Which of the following is NOT an electrolyte?

28 / 59

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

29 / 59

Example of electrolytic cell is___________

30 / 59

Stainless steel contains___________

31 / 59

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

32 / 59

Which of the following is a weak electrolyte?

33 / 59

Which of the following is a corrosion resistant metal?

34 / 59

Oxidation involves__________

35 / 59

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

36 / 59

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

37 / 59

Oxidation always takes place at_______________

38 / 59

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

39 / 59

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

40 / 59

Which metal has a great tendency to corrosion?

41 / 59

Chemical formula of sodium hyposulphite is _____________

42 / 59

The oxidation number of Group-I elements is_________

43 / 59

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

44 / 59

Cl2 gas is formed, when Cl ions are_________

45 / 59

Which of the following is NOT an electrolytic cell?

46 / 59

The electrolytic cell is made up of____________

47 / 59

The oxidation number of chromium in K2Cr2O7 is____________

48 / 59

Which ionizes in small extent in water___________

49 / 59

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

50 / 59

The oxidation number of oxygen is +2 in_________

51 / 59

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

52 / 59

Which of the following is a non-electrolyte?

53 / 59

  1. Chemical formula of rust is__________

54 / 59

Rusting occurs on___________

55 / 59

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

56 / 59

In HCl, oxidation number of H is_________

57 / 59

The most common example of corrosion is________

58 / 59

Who invented first electrolytic cell?

59 / 59

Which is produced as a result of Redox reaction?

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

2 / 80

Group number tells about the:

3 / 80

Element with Atomic no 58 to 71 are called:

4 / 80

Along the period, which one of the following decreases:

5 / 80

Lanthanides series is started from the elements:

6 / 80

Who are arranged the elements in groups of three

7 / 80

Lanthanide is belonged to period:

8 / 80

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

9 / 80

Group-1 is also called:

10 / 80

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

11 / 80

Long form of periodic table is constructed on the bases of

12 / 80

Actinides are belonged to period:

13 / 80

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

14 / 80

The elements of a group show __________ properties:

15 / 80

In which year Moseley described his periodic law?

16 / 80

The vertical columns present in the periodic table are called __________

17 / 80

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

18 / 80

Elements of a period show properties?

19 / 80

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

20 / 80

The atomic radii of the elements in periodic table

21 / 80

Which elements are present in 1st Group

22 / 80

The unit of ionization energy is:

23 / 80

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

24 / 80

The first ionization energy of sodium atom is ______

25 / 80

In which year Mendeleev described his periodic law?

26 / 80

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

27 / 80

Atomic size of lithium is ___________

28 / 80

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

29 / 80

All transition elements are belonged to:

30 / 80

How many elements present in 6th period?

31 / 80

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

32 / 80

Who were trying to convert inferior metals to superior metals?

33 / 80

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

34 / 80

How many periods are present in the modern periodic table?

35 / 80

The horizontal lines present in the periodic table are called ________

36 / 80

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

37 / 80

Which elements are present in 2nd period

38 / 80

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

39 / 80

How many elements present in 1st period?

40 / 80

All transition elements are _________ .

41 / 80

Mendeleev’s periodic table was based upon the

42 / 80

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

43 / 80

Electron affinity of fluorine in kjmil-1 is

44 / 80

How many groups are present in the modern periodic table?

45 / 80

Atomic number of actinium is:

46 / 80

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

47 / 80

How many elements present in 7th period?

48 / 80

When we move from top to bottom ionization energy __________ .

49 / 80

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

50 / 80

Mark the incorrect statement about ionization energy:

51 / 80

The elements or group 3 to 12 are called:

52 / 80

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

53 / 80

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

54 / 80

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

55 / 80

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

56 / 80

Which element has high value of electro negativity ?

57 / 80

Group-17 elements are known as:

58 / 80

Actinide series is started from the elements:

59 / 80

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

60 / 80

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

61 / 80

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

62 / 80

Which element are present in group-1?

63 / 80

Point out the incorrect statement about electron affinity

64 / 80

Atomic number of lanthanum is:

65 / 80

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

66 / 80

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

67 / 80

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

68 / 80

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

69 / 80

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

70 / 80

Elements with atomic No 90 to 103 are called:

71 / 80

Period number tells about the:

72 / 80

How many elements block present in modern periodic table?

73 / 80

Normal elements are belonged to:

74 / 80

Transition elements are:

75 / 80

Unit of electron affinity is ___________

76 / 80

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

77 / 80

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

78 / 80

Unit of atomic size is _________

79 / 80

Atomic size of Neon is ____________

80 / 80

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

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-8

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Chemical Reactivity

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

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

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Chemistry Ch#08, 9th Class

Here MCQs for your Revision

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1 / 44

Which Metal belongs to Group-11?

2 / 44

Which of the following is a yellow metal?

3 / 44

Boiling point of Calcium is________

4 / 44

Nonmetals form________

5 / 44

Which one of the following non-metal is lustrous?

6 / 44

Which of the following is less malleable?

7 / 44

Which one is very reactive metal?

8 / 44

Metals are the elements which__________

9 / 44

Which element has high electro-negativity value?

10 / 44

The flame Color of Calcium is________

11 / 44

Which metal exists in liquid form at room temperature?

12 / 44

Group-17 elements are called___________

13 / 44

Non-Metals are ____________ conductor of heat and electricity.

14 / 44

Sodium metal has electrons____________

15 / 44

Which group of elements has low ionization energies?

16 / 44

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

17 / 44

Metals oxides are________

18 / 44

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

19 / 44

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

20 / 44

The flame color of Magnesium is________

21 / 44

Which one is a least reactive metal?

22 / 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 ?

23 / 44

Melting point of Sodium is__________

24 / 44

Metals possess________

25 / 44

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

26 / 44

Boiling point of Sodium is___________

27 / 44

Metals can form ions carrying charges____________

28 / 44

Boiling point of Magnesium is________

29 / 44

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

30 / 44

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

31 / 44

Melting point of Calcium is___________

32 / 44

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

33 / 44

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

34 / 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 ?

35 / 44

Flame color of Sodium is_________

36 / 44

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

37 / 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 ?

38 / 44

The melting and boiling points of nonmetals are_________

39 / 44

Which one of the following is brittle?

40 / 44

Nonmetallic oxides are________

41 / 44

Metals are conductor of heat and electricity________

42 / 44

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

43 / 44

Metals lose their electrons easily because________

44 / 44

All metals bear________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-4

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Chemistry Notes for Class-9 Chapter-4

Structure of Molecule 

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

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

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

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Chemistry Ch#04, 9th Class

Here MCQs for your Revision

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Welcome

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1 / 89

A molecule is formed, when energy of a system___________

2 / 89

Intermolecular forces are collectively known as__________

3 / 89

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

4 / 89

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

5 / 89

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

6 / 89

The electropositive elements have tendency to _________

7 / 89

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

8 / 89

The compounds formed by oppositely charges are known as _________

9 / 89

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

10 / 89

The density of ice at 0°C is __________

11 / 89

Which type of attractive forces are present in ionic compounds?

12 / 89

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

13 / 89

Metals usually have ______________

14 / 89

Identify the compound which is not soluble in water__________

15 / 89

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

16 / 89

The density of water at 0°C  is_________

17 / 89

Epoxy adhesives can be made________

18 / 89

Dative covalent bond is also known as________

19 / 89

Which of the following is an electron deficient molecule?

20 / 89

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

21 / 89

Mode of reaction depends upon its_________

22 / 89

The electronic configuration of sodium atom is ____________

23 / 89

Nitrogen molecule contain_________

24 / 89

Which of the following is a building block of matter?

25 / 89

Which type of adhesives is less expensive to produce?

26 / 89

Attaining two electrons in the valence shell is called__________

27 / 89

All the noble gases have their valence electrons_________

28 / 89

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

29 / 89

Hydrogen bonding is always found in____________

30 / 89

The boiling point of water is ____________

31 / 89

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

32 / 89

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

33 / 89

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

34 / 89

Metals have the tendency to lose electrons due to ________

35 / 89

Non-polar compounds are insoluble in_________

36 / 89

A bond pair in covalent molecules usually has_________

37 / 89

Epoxy adhesives are________

38 / 89

The nature of a chemical bond can be predicted by using__________

39 / 89

Triple covalent bond involves how many numbers of electrons?

40 / 89

Epoxy adhesives are also known as_________

41 / 89

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

42 / 89

Which of the following do not show ions in water?

43 / 89

A covalent bond formed by two similar atoms is known as________

44 / 89

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

45 / 89

At room temperature, higher molecular mass covalent compounds are ________

46 / 89

Which of the following is an example of covalent compound?

47 / 89

How many covalent bonds does C2H2 molecule have?

48 / 89

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

49 / 89

The position of an atom in the periodic table indicates its__________

50 / 89

The electronegative elements have_________

51 / 89

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

52 / 89

Transfer of electrons between elements result in________

53 / 89

Identify which pair has polar covalent bonds________

54 / 89

Hydrogen and helium follow ________

55 / 89

Atom achieve stability by attaining electronic configuration of _________

56 / 89

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

57 / 89

The melting point of NaCl is___________

58 / 89

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

59 / 89

Noble gases are non-reactive because they do not__________

60 / 89

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

61 / 89

The electro-negative value of fluorine is____________

62 / 89

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

63 / 89

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

64 / 89

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

65 / 89

Covalent bond is most commonly found between the elements of group_________

66 / 89

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

67 / 89

During the formation of ionic bond, heat____________

68 / 89

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

69 / 89

Which sign indicates partial positive and partial negative charge?

70 / 89

Which of the following is the weakest bond amongst them?

71 / 89

Ice floats on water because____________

72 / 89

Which molecule contains a single covalent bond?

73 / 89

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

74 / 89

The difference between electronegativities of hydrogen and chlorine________

75 / 89

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

76 / 89

The boiling point of NaCl is __________

77 / 89

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

78 / 89

Octet rule is __________

79 / 89

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

80 / 89

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

81 / 89

The force of attractive between water molecules is__________

82 / 89

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

83 / 89

Which type of bond is present between NH3 and BF3?

84 / 89

The boiling point of alcohol is ____________

85 / 89

Atoms react with each other because_________

86 / 89

Ionic compounds have________

87 / 89

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

88 / 89

Covalent bond involves the _______

89 / 89

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

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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