adamjee notes for class 9

Biology Notes Class-9 Chapter-1

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Biology Notes for Class 9 Chapter 1

Introduction to Biology:

If you are looking for Biology 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 Biology class 9 problems. so read this post and take benefits for your studies and share with your Friends.

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

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Biology Ch#01, 09th Class

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1 / 63

By what name “Bu Ali Sina” is famous in Europe?

2 / 63

Members of the same species living in same place are called ____________

3 / 63

The microscopic study of tissues is known as _______________

4 / 63

Which one organism has colonial mode of life?

5 / 63

Word “Biology” has been derived from________________

6 / 63

The study of internal structure is called______________

7 / 63

Elements that take part in making body mass of a living organisms______________

8 / 63

Mustard plant is sown in_____________

9 / 63

Which one is not a complex community?

10 / 63

Scientific study of living organisms is called____________

11 / 63

The art of gardening is called ____________

12 / 63

The study of the functions of different parts of living organisms is called____________

13 / 63

Similar cells organized into groups and performing same function are known as ______________

14 / 63

Human population in Pakistan in 2010 comprised of_________________

15 / 63

The element mostly present in an Individual form is____________

16 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

17 / 63

An example of plant tissue________

18 / 63

The scientific name Brassica campestris is for the plant________________

19 / 63

Study of occurrence and distributions of living organisms in different regions of world, is called __________

20 / 63

The study of Genes and their roles in inheritance is called_______________

21 / 63

The area of the environment in which organism lives_______________

22 / 63

Al-Nabatat and Al-Haywan are written by_____________

23 / 63

Date of death of Bu-Ali-Sina is ____________

24 / 63

In how many groups biomolecules are divided?

25 / 63

Percentage composition of water in protoplasm of all living things______________

26 / 63

Total number of elements that occur in Nature are_________

27 / 63

Date of birth of Jaber-Bin-Hayan is ______________

28 / 63

Which of the following is a micro-molecule?

29 / 63

Number of major groups in which all the organisms have been divided__________

30 / 63

The Surah of Quran which verifies classification is____________

31 / 63

The branch of biology that deals with the study of form and structures of living organism is called_______________

32 / 63

The division of biology that deals with study of animals is called____________

33 / 63

The famous book “AJ-Abil” is written by____________

34 / 63

The study of inheritance is called_______________

35 / 63

An example of plant tissue________

36 / 63

Molecular biology is also known as____________

37 / 63

The study of fossil is called______________

38 / 63

Profession dealing with production of useful products through micro-organisms, is called ___________

39 / 63

Study of Insects is called______________

40 / 63

The study of remains of extinct organisms is called______________

41 / 63

Birth place of Jabir-Bin-Hayan_____________

42 / 63

Which level of organization is not visible in plants?

43 / 63

Organ of plant that takes part in sexual reproduction___________

44 / 63

The founder of medicine is___________

45 / 63

Amoeba is a _____________

46 / 63

What is true about volvox?

47 / 63

The cost and profit value of yield of wheat crop can be calculated through____________

48 / 63

Protons and Neutrons are included in level____________

49 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

50 / 63

The name of writer of “Al-Qanun-fi al-Tib” is ________________

51 / 63

Which one of the following is Macromolecule?

52 / 63

Zone of life on earth is called ____________

53 / 63

Bio-molecules assemble in a particular way and form_____________

54 / 63

The study of structure and functions of cells and cell organelles is ___________

55 / 63

Histology is the scientific study of______________

56 / 63

Stomach consists of______________

57 / 63

What is true About Amoeba?

58 / 63

In Biology, the word “Logos” means as________

59 / 63

Science is the study that includes _____________

60 / 63

The branch of biology that deals with the study of social behavior of the animals that make societies, is called ______________

61 / 63

“He made man from clay like the potter”. The verse is taken from____________

62 / 63

Types of tissues present in frog_____________________

63 / 63

Name of Book written by Bu-Ali-Sina is_____________

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Biology Notes, Short Long MCQs for Class 9th

Biology, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the important particle of our universe which is called ‘cell’. In the 8th grade usually, we have to study only one book of science that combines Biology, physics, and Chemistry. 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 Biology. Then, these Biology notes for class 9 are enough, by Understanding Biology 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 Biology for your whole life that’s great, our country also need chemists.

Biology Short Questions class 9 pdf

If any student searching to topics like Biology Notes for 9th class,  Biology Notes for Class 9 pdf, Biology Notes for Class 9 MCQs, Biology Notes for class 9 Gujranwala board, Biology Notes for class 9 Lahore board, Class 9 Biology notes chapter 1, Biology class 9 chapter 1 pdf, Biology class 9 chapter-1 short questions, kips notes of Biology for 9 class, 9th class Biology solved exercises chapter 1, Biology class 9 chapter 1 Solving a Biological Problem, 9th class Biology notes in English pdf download, 9th class Biology solved exercises chapter 1 pdf, 9th class Biology solved exercises chapter 1,  9th class Biology notes in Urdu pdf download, Biology class 9 chapter-1 solved exercise pdf, Biology Notes for Class 9 Chapter-1, 9th class Biology notes in Urdu pdf download, Biology class 9 pdf & adamjee notes class 9 Biology 2022, adamjee notes for class 9 Biology, adamjee notes for class 9, adamjee notes, then all the solution if your problem is available within our website eStudent.pk

Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

Biology Notes Class-9 Chapter-2

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Biology Notes for Class 9 Chapter 2

Solving a Biological Problem:

If you are looking for Biology 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 Biology class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Biology 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 Biology 9th Class, Solving a Biological Problem.

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Biology Ch#02, 09th Class

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1 / 62

A Hypothesis that is often tested and never rejected is called__________

2 / 62

The tentative explanation of observation is called __________

3 / 62

Era of Biological method in scientific research is __________

4 / 62

Anopheles mosquito causes a disease___________

5 / 62

The scientific method in which biological problems are solved is called _________

6 / 62

The bark of cinchona contains a chemical, named ___________

7 / 62

In which year, A. F. A. King listed his 20 observations about malaria?

8 / 62

Who started to know the reason of malaria?

9 / 62

Ross found mosquitoes multiplying in ______

10 / 62

In dengue fever, which cells are shortening?

11 / 62

The malaria is spread in birds by _________

12 / 62

Quinine is an effective remedy for ___________

13 / 62

Most effective remedy against malaria until 20th century is ___________

14 / 62

The information such as names, dates or values made from observations and experimentation is called ___________

15 / 62

A theory is supported by a great deal of __________

16 / 62

Mark the incorrect observation about malaria ___________

17 / 62

Quinine is obtained from__________ bark.

18 / 62

Physicians were familiar with malaria ___________years ago.

19 / 62

The bark of ________ tree was very suitable for curing malaria.

20 / 62

__________is most basic step of biological method.

21 / 62

Proportion is expressed by putting a sign _____________

22 / 62

The problem related to living organisms______________

23 / 62

The word Malaria is derived from ______ language.

24 / 62

Plasmodium was discovered in____________

25 / 62

Quantitative observations are considered ___________

26 / 62

Weight of one liter of ethanol____________

27 / 62

“If Plasmodium is the cause of malaria, then all the person ill with malaria should have plasmodium in their blood”. This statement is a called ____________

28 / 62

French Army Physician who worked on malaria in 1878 is __________

29 / 62

Weight of one liter of water is ___________

30 / 62

Who discovered Plasmodium?

31 / 62

When was America discovered?

32 / 62

“If I examine cells from a blade of grass, then each one will have a nucleus”. This statement is a _______

33 / 62

An irrefutable theory is called _____________

34 / 62

A proposition that might be true is called ___________

35 / 62

Laveran began to search for cause of malaria in __________

36 / 62

Bark of Quina- Quina was used for treating_______

37 / 62

The freezing point of water is ___________

38 / 62

Biological method has been playing an important role for the last___________

39 / 62

Galileo performed his experiments in__________

40 / 62

Computational and statistical techniques for the analysis of biological data are studied in__________

41 / 62

Malaria in sparrows spread by __________

42 / 62

Which one of the following in not the characteristic of a good hypothesis?

43 / 62

How many observations were presented by A.F.A king about malaria?

44 / 62

Female Mosquitoes used by Ross in his experiments ___________

45 / 62

The hypothesis that stands the test of time are called ___________

46 / 62

Biological Method comprises of ______

47 / 62

Mosquito that transmits dengue fever is called __________

48 / 62

Which disease has killed more people than any other disease of world?

49 / 62

Plasmodium is transferred by___________

50 / 62

Who is responsible for spread of malaria fever?

51 / 62

Female mosquitoes need the blood of ________ for the maturation of their eggs.

52 / 62

Logical consequence drawn from hypothesis is called __________

53 / 62

A relation between two numbers in terms of quotient is called __________

54 / 62

Ronald Ross belonged to _____________

55 / 62

Blood clotting in food canal of mosquito is prevented by___________

56 / 62

Malaria is caused by ____________

57 / 62

Ronald Ross performed his experiments in ______________

58 / 62

In biological method the next step of hypothesis is called__________

59 / 62

Scientists that use scientific method to make new theories are called _________

60 / 62

"Mosquitoes transmit plasmodium and are involved in spread of malaria" This hypothesis was suggested by _____

61 / 62

Summarizing data through the calculation of a mean value is studied in ____________

62 / 62

In “Malaria”, the word “mala” means____________

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Biology Notes, Short Long MCQs for Class 9th

Biology, a new subject for 9th Class, having a lot of concepts, starting from a single definition of the important particle of our universe which is called ‘cell’. In the 8th grade usually, we have to study only one book of science that combines Biology, physics, and Chemistry. 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 Biology. Then, these Biology notes for class 9 are enough. by Understanding Biology 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 Biology for your whole life that’s great, our country also need chemists & adamjee notes class 9 Biology 2022, adamjee notes for class 9 Biology, adamjee notes for class 9, adamjee notes.

Biology Short Questions class 9 pdf

If any student searching to topics like Biology Notes for 9th class,  Biology Notes for Class 9 pdf, Biology Notes for Class 9 MCQs, Biology Notes for class 9 Gujranwala board, Biology Notes for class 9 Lahore board, Class 9 Biology notes chapter 2, Biology class 9 chapter 2 pdf, Biology class 9 chapter-2 short questions, kips notes of Biology for 9 class, 9th class Biology solved exercises chapter 2, Biology class 9 chapter 2 Solving a Biological Problem, 9th class Biology notes in English pdf download, 9th class Biology solved exercises chapter 2 pdf, 9th class Biology solved exercises chapter 2,  9th class Biology notes in Urdu pdf download, Biology class 9 chapter-2 solved exercise pdf, Biology Notes for Class 9 Chapter-2, 9th class Biology notes in Urdu pdf download, Biology class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 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

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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:

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

adamgee notes for class 9:

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1 / 49

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

2 / 49

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

3 / 49

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

4 / 49

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

5 / 49

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

6 / 49

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

7 / 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؟

8 / 49

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

9 / 49

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

10 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

11 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

12 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

13 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

14 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

15 / 49

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

16 / 49

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

17 / 49

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

18 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

19 / 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؟

20 / 49

سٹاپ لائین سے کیا مراد ہے؟

21 / 49

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

22 / 49

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

23 / 49

اگر آپ کے آگے گاڑی نے کسی کو راستہ دیا ہے اور گاڑی روک لی ہے آپ اس گاڑی کے پیچھے ہیں تو آپ کیا کریں گے؟

24 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

25 / 49

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

26 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

27 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

28 / 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؟

29 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

30 / 49

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

31 / 49

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

32 / 49

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

33 / 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؟

34 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

35 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

36 / 49

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

37 / 49

دوران ڈرائیونگ اگر کوئی گاڑی آپ کو انتباہ کئے بغیر اچانک آپ کو اوور ٹیک کرے تو آپ اس صورت میں کیا کریں گے؟

38 / 49

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؟

39 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

40 / 49

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

41 / 49

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

42 / 49

Traffic Violation

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

43 / 49

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

44 / 49

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

45 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

46 / 49

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

47 / 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؟

48 / 49

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

49 / 49

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

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Chemistry Notes for Class-9 Chapter-1

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Fundamentals of Chemistry:

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

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

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

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Chemistry Ch#01, 9th Class

Here MCQs for your Revision

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

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1 / 50

Mixture can be separated by method_________

2 / 50

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

3 / 50

Empirical formula of glucose is______

4 / 50

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

5 / 50

A piece of matter in pure form is termed as _________

6 / 50

Empirical formula of acetic acid (CH3COOH) is _________

7 / 50

Which one is polyatomic molecule?

8 / 50

Example of mono atomic molecule is___________

9 / 50

Elements may be_________

10 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

11 / 50

Structure of atom is studied in which branch of chemistry?

12 / 50

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

13 / 50

Value of Avogadro number is________

14 / 50

Fourth state of matter is__________

15 / 50

Mass of 3 moles of oxygen atoms is ___________

16 / 50

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

17 / 50

Formula mass of K2SO4 is___________

18 / 50

Valency of oxygen is___________

19 / 50

The ratio of carbon and oxygen in CO2 ________

20 / 50

Formation of which of the following is affected by light_________

21 / 50

40g of H3PO4 contains number of moles__________

22 / 50

Valency of carbon is___________

23 / 50

1-gram formula of NaCl contains grams________

24 / 50

Which one is a physical property?

25 / 50

Which one of the following pairs has the same mass?

26 / 50

Percentage of Argon in nature is____________

27 / 50

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

28 / 50

Example of heterogeneous mixture is ___________

29 / 50

Empirical formula of sand is________

30 / 50

Which type of molecular ions are present in plasma?

31 / 50

The molar mass of H2S04 is__________

32 / 50

Nuclear Chemistry has application in__________

33 / 50

The valency of Noble Gases is__________

34 / 50

Which one is extremely reactive species?

35 / 50

Brass is a mixture of___________

36 / 50

Atom is electrically______

37 / 50

80 percent elements are____________

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

The most abundant element occurring in the oceans is_______

42 / 50

Which compound has same molecular and empirical formula?

43 / 50

Which of the followings are tri-atomic molecule except?

44 / 50

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

45 / 50

Which one of following is an example of ionic compound?

46 / 50

The mass of one molecule of water is________

47 / 50

1-gram atom of carbon contains how many moles is_________

48 / 50

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

49 / 50

Example of covalent compound is _________

50 / 50

One amu (atomic mass unit) is equivalent to_______

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Chemistry Notes, Problems for Class 9th

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

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

adamgee notes for class 10:

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

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Welcome

Please provide information & fill-up this form

1 / 41

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

2 / 41

Neil Bohr presented his model in_______

3 / 41

The isotope C-12 is present in abundance of_____________

4 / 41

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

5 / 41

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

6 / 41

Quantum means_________

7 / 41

The p subshell has_________

8 / 41

Chadwick discovered neutrons in_____

9 / 41

Plum pudding theory was put forward by_________

10 / 41

How many electrons can be accommodated in N-shell?

11 / 41

Canal Rays were discovered by_________

12 / 41

How many electrons can be accommodated in p-orbital?

13 / 41

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

14 / 41

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

15 / 41

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

16 / 41

According to Rutherford’s atomic theory atom should produce_________

17 / 41

Electronic configuration of Boron is______

18 / 41

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

19 / 41

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

20 / 41

Which isotope is used for diagnosis of goiter?

21 / 41

John Dalton put forward his atomic theory in the beginning of________

22 / 41

Which one of the following consists of three subshells?

23 / 41

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

24 / 41

Who performed first experiment to split atom?

25 / 41

Who discovered the proton?

26 / 41

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

27 / 41

Neil Bohr won the noble prize in________

28 / 41

Rutherford won noble prize in __________

29 / 41

In 1897, who found electrons in atom?

30 / 41

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

31 / 41

13C and 14C are both present in nature_______

32 / 41

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

33 / 41

Which of the following results in the discovery of proton?

34 / 41

How many electrons can be accommodated in L-shell?

35 / 41

The concept of orbit was used by____________

36 / 41

When U-235 breaks up, it produces_________

37 / 41

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

38 / 41

Which one of the following is the most penetrating?

39 / 41

The value of Planck’s constant is_______

40 / 41

Symbol for Deuterium is ________

41 / 41

Deuterium is used to make________

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Short Question Answers in PDF Format

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Long Question Answers in PDF Format

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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

 

 

 

9th Class Computer Notes Chapter-01

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If you are searching the topic “9th Class Computer Notes Chapter-01” & “9th Class Computer Notes” for matric classes according to new Syllabus then, you are on the right place, because we are providing the Quality material for education of Students and their problems.

9th Class Computer Notes Chapter-01:

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Problem Solving” i.e. 9th Class Computer Science MCQs Chapter-01.

 

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Computer Ch#01, 09th Class

Here MCQs for your Revision

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Welcome

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1 / 53

Trace table is in form of _________________

2 / 53

It is important to _______________ before jumping into the solution of a problem.

3 / 53

Graphical presentation of the steps to solve a problem is called ____________

4 / 53

Which is the disadvantage of algorithm?

5 / 53

There can be _________ algorithm to solve a single problem.

6 / 53

Usually a computer programmer can use these steps _________

7 / 53

A well-defined problem is one that _____________

8 / 53

Efficiency of algorithm can be measured by _____________

9 / 53

In Algorithm ___________ keywords are used for check the condition.

10 / 53

Invalid test Data is type of test data that _____________

11 / 53

best statement for a problem: _______________

12 / 53

Testing an algorithm using invalid data ensure that _______________

13 / 53

In flowchart, we use symbols which are connected with the help of “Arrows” to show ______________

14 / 53

____________ means to test whether the solution is correct or not.

15 / 53

In algorithm__________ notation is used to get input from the user.

16 / 53

In flowchart, ___________ is used to connect parts of a flow chart on different pages.

17 / 53

In flowchart, ___________ indicate start and end of a flowchart.

18 / 53

______________ is a graphical representation of the process but ____________ write these steps in human understandable language.

19 / 53

In flowchart, ____________ is used to display information which is exhibits the processed result.

20 / 53

A set of Steps to Solve a problem is called____________

21 / 53

An algorithm is considered more efficient if it takes _____________ to reach the result

22 / 53

In problem solving steps after analyzing a problem, which step we have to start?

23 / 53

During solving a problem, if the problem is not well defined then we can use the strategy, ____________

24 / 53

In flowchart, taking data from users is called ______________

25 / 53

________ keywords are used in algorithm, to transfer control to any other step in an algorithm.

26 / 53

Which One is not used in flowchart?

27 / 53

Trace Table is a technique used to test algorithm as ____________________

28 / 53

Which is not an Importance & Benefits of a flowchart?

29 / 53

______________ is essential to point out the defects and errors in solution of some problem.

30 / 53

Logical Error means the solution is ________________

31 / 53

In flowchart, ________ represent Operations to Process and change values.

32 / 53

Designer/ Programmer have option to take these steps____________

33 / 53

A clear understanding of a problem ____________

34 / 53

Which is not an advantage of flowchart?

35 / 53

During draw a flowchart, _________ is used to display / print the result on some output device.

36 / 53

_________ keyword /Notation is used in algorithm to display value.

37 / 53

In flowchart to determine whether a statement is true or false and taking a appropriate step, we use ___________

38 / 53

____________ is type of test data, which complies with the input requirement of the algorithm.

39 / 53

5-Ws (What, Who, When, Where & Why) are used to __________________

40 / 53

The Solution is verified means; it is _______________

41 / 53

After solving a problem, we need ____________whether it is correct or not, we use Test data.

42 / 53

In algorithm _________ Notation is used for starting point of an algorithm.

43 / 53

The word algorithm comes from the name of Arabic researcher / writer ______________

44 / 53

In flowchart, _______ keyword is used to keep counting the number of input given by user or processing.

45 / 53

__________ keyword is use in algorithm to show the termination point of the algorithm.

46 / 53

“Planning a solution” includes following sub steps______________

47 / 53

____________means to test if the solution, is actually solving the same problem for it was designed.

48 / 53

Which type of data can be used to test the problem?

49 / 53

If an algorithm is used less space than it may be _____________

50 / 53

In flowchart, ____________ used as conditional operation that determine which one of the two paths to take.

51 / 53

If an algorithm is failed during verification, then it is important to ________________

52 / 53

__________________is one of the key activates to improve quality of a solution.

53 / 53

The ______________ step is used to performing calculation & storing the result of calculation.

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MCQS Chap # 01 – Computer Science 9th Class (Open/ Download)

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Short Questions Chap#01 – Computer Science 9th Class  (Open/ Download)

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Long Questions Chap #01 – Computer Science 9th Class (Open/ Download)

 

We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like “9th Class Computer Notes pdf”, 10th Class Computer Science Notes PDF”, 9th Class Computer MCQs Chapter-01, 9th Class Computer Notes Chapter-01 New Syllabus, Class 9 Computer MCQs Chapter-01 New Syllabus, 9th Class Computer MCQs Chapter-01, adamjee notes class 9 Computer 2022, adamjee notes for class 9 Computer, adamjee notes for class 9, adamjee notes.

Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes Chapter-02

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9th Class Computer MCQs Chapter-02
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Binary System:

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9th Class Computer Notes Chapter-02:

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Binary System” i.e. 9th Class Computer Science MCQs Chapter-02. Best of Luck.

 

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Computer Ch#02, 09th Class

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1 / 70

Compound proposition is true only if ________________

2 / 70

In computer memory, At least one piece of information take place _____________

3 / 70

To convert_____________, simply convert each hexadecimal digit to four binary values

4 / 70

___________ are assigned on the bases of Truthfulness or falsity of a proposition.

5 / 70

To Convert ________________________, we divide the number by 2 and take Quotient and Remainder.

6 / 70

This Expression “A + 0 = A”  is the example of __________

7 / 70

Group of Eight bits is enough space to store single ASCII character, which is called _______

8 / 70

According to Boolean algebra, ___________ is a sentence that can either be true or false.

9 / 70

If “E” is in Hexadecimal, then its binary value is ____________

10 / 70

“BO93A5” is an example of ______________

11 / 70

The number system which has base 16 and it use 16-digits (0to 9, A, B, C, D, E, F) is called _______

12 / 70

During conversion Binary to Hexadecimal, we make the group from ___________

13 / 70

This Expression “( A + B ) + C = A  + ( B + C )” is the example of __________

14 / 70

_____________ is any physical device which used for storing data.

15 / 70

“It is Cold outside” is a ____________

16 / 70

Which Unit size of memory is smallest in computer memory?

17 / 70

In Non-Volatile memory, if we turn of power, the data stored in devices __________

18 / 70

A Truth Table is used to check the truth value of a proposition when ___________ are used.

19 / 70

A device which can hold data even if it is not connected to any power source, is called __________

20 / 70

Commonly used number systems are ______________

21 / 70

The smallest unit of data, can hold only one value 0 or 1 called __________

22 / 70

Which Unit size of memory is smallest in computer memory?

23 / 70

ASCII Codes are represented in Computer Memory after __________

24 / 70

_____________ may also be written as “P + Q”

25 / 70

The logical operator___________ is not a connector but it is used to negate a proposition.

26 / 70

Typical Example of _______________ is Hard drive, Memory Card, Flash Drive.

27 / 70

If “C” is in Hexadecimal, then its binary value is ____________

28 / 70

Every proposition takes one out of two values _________, which is called truth values

29 / 70

Which is/ are the characteristic of volatile memory devices?

30 / 70

External Devises are just plug and play, it means________

31 / 70

In Boolean algebra, if we use OR Operator, the compound composition is true if ______________

32 / 70

The order of application of two separate terms is not important in _____________

33 / 70

___________ may also be written as  ﬧP

34 / 70

We get a _____________when some logical operator is applied to the Boolean proposition.

35 / 70

All the characters on keyboard have an associated code which is called ___________

36 / 70

To Convert ______________________, divide the number by 16 and take Quotient and Remainder.

37 / 70

All Digital devices / Computers store data in _____________

38 / 70

___________ is used to assemble more than one proposition into one proposition.

39 / 70

  1. A Truth Table is used to check a proposition, weather it is _____________

40 / 70

At least _________ byte(s) is required to store any piece of information in a computer’s memory.

41 / 70

Permanent memory is also called __________

42 / 70

The number system which has base 10, also it uses ten digits (0-9) is called________

43 / 70

Number “17” is equal to ___________ in binary system.

44 / 70

ASCII stands for ________________

45 / 70

Best example of _____________ is Random Access Memory (RAM)

46 / 70

Hexadecimal system has total _____ numbers.

47 / 70

During conversion Binary to Hexadecimal, if the left group has been less then 4-digits then, we simply ______________

48 / 70

To assemble more than one operation and make a single proposition, we use _________

49 / 70

“236598” is an example of _____________

50 / 70

The number system which has base 2 and it uses only 2-digits (0, 1) is called _______

51 / 70

A device which holds data as long as, it has power supply connected to it, is called _______

52 / 70

The main types of Computer Memory is/ are ______________

53 / 70

A number system is the system of representation of ____________

54 / 70

Temporary Memory is also called __________

55 / 70

“1001001” is an example of _____________

56 / 70

In primary and secondary storages, data is stored in the form of _________

57 / 70

Any computer hardware that is used for storing, porting and extracting data is called __________

58 / 70

__________ may also be written as “P . Q”

59 / 70

If “9” is in Hexadecimal, then its binary value is ____________

60 / 70

Which Unit size of memory is biggest in computer memory?

61 / 70

If “F” is in Hexadecimal, then its binary value is ____________

62 / 70

Data to a processor is provided through______________

11 characters left

63 / 70

Expression (A + B ) . (A+C) is equal to ____________

64 / 70

This Expression “A + B  =  B + A” is the example of __________

65 / 70

According to _________ law there is no change in result if priority of expressions is changed.

66 / 70

______________help us to simplify complex Boolean Expression.

67 / 70

This Expression “A + ( B . C ) = ( A + B ) ( A + C )”  is the example of __________

68 / 70

Hardware used for Storage devices may be _____________

69 / 70

1-Petabyte is equal to ______________

  • (1024)4 bytes
  • (1024)6 bytes
  • (1024)5 bytes
  • (1024)7 bytes

Select Correct Option

70 / 70

This is not a characteristic of Secondary storage devices_____________

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MCQs Chap # 02 – Computer Science 9th Class (Open/ Download)

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Short Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

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Long Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

 

9th Class Computer Science Notes & MCQS:

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Class 9 Computer Science Chapter-Wise Notes