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

The study of remains of extinct organisms is called______________

2 / 63

Date of birth of Jaber-Bin-Hayan is ______________

3 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

4 / 63

Mustard plant is sown in_____________

5 / 63

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

6 / 63

Bio-molecules assemble in a particular way and form_____________

7 / 63

Histology is the scientific study of______________

8 / 63

Name of Book written by Bu-Ali-Sina is_____________

9 / 63

The element mostly present in an Individual form is____________

10 / 63

The study of Genes and their roles in inheritance is called_______________

11 / 63

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

12 / 63

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

13 / 63

Word “Biology” has been derived from________________

14 / 63

Organ of plant that takes part in sexual reproduction___________

15 / 63

The study of inheritance is called_______________

16 / 63

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

17 / 63

Amoeba is a _____________

18 / 63

An example of plant tissue________

19 / 63

The study of internal structure is called______________

20 / 63

What is true about volvox?

21 / 63

Percentage composition of water in protoplasm of all living things______________

22 / 63

Science is the study that includes _____________

23 / 63

Date of death of Bu-Ali-Sina is ____________

24 / 63

In Biology, the word “Logos” means as________

25 / 63

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

26 / 63

Which one of the following is Macromolecule?

27 / 63

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

28 / 63

The founder of medicine is___________

29 / 63

Total number of elements that occur in Nature are_________

30 / 63

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

31 / 63

Stomach consists of______________

32 / 63

Which one organism has colonial mode of life?

33 / 63

Molecular biology is also known as____________

34 / 63

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

35 / 63

The scientific name Brassica campestris is for the plant________________

36 / 63

Scientific study of living organisms is called____________

37 / 63

An example of plant tissue________

38 / 63

What is true About Amoeba?

39 / 63

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

40 / 63

Al-Nabatat and Al-Haywan are written by_____________

41 / 63

The microscopic study of tissues is known as _______________

42 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

43 / 63

The Surah of Quran which verifies classification is____________

44 / 63

Protons and Neutrons are included in level____________

45 / 63

In how many groups biomolecules are divided?

46 / 63

Zone of life on earth is called ____________

47 / 63

The area of the environment in which organism lives_______________

48 / 63

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

49 / 63

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

50 / 63

Which of the following is a micro-molecule?

51 / 63

Types of tissues present in frog_____________________

52 / 63

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

53 / 63

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

54 / 63

The famous book “AJ-Abil” is written by____________

55 / 63

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

56 / 63

Which one is not a complex community?

57 / 63

Birth place of Jabir-Bin-Hayan_____________

58 / 63

Which level of organization is not visible in plants?

59 / 63

Human population in Pakistan in 2010 comprised of_________________

60 / 63

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

61 / 63

The study of fossil is called______________

62 / 63

The art of gardening is called ____________

63 / 63

Study of Insects is called______________

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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

Mosquito that transmits dengue fever is called __________

2 / 62

Plasmodium is transferred by___________

3 / 62

The tentative explanation of observation is called __________

4 / 62

Quinine is obtained from__________ bark.

5 / 62

Biological method has been playing an important role for the last___________

6 / 62

In “Malaria”, the word “mala” means____________

7 / 62

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

8 / 62

Ronald Ross performed his experiments in ______________

9 / 62

Mark the incorrect observation about malaria ___________

10 / 62

Ross found mosquitoes multiplying in ______

11 / 62

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

12 / 62

In biological method the next step of hypothesis is called__________

13 / 62

Who discovered Plasmodium?

14 / 62

Bark of Quina- Quina was used for treating_______

15 / 62

When was America discovered?

16 / 62

Who started to know the reason of malaria?

17 / 62

Malaria is caused by ____________

18 / 62

Logical consequence drawn from hypothesis is called __________

19 / 62

Most effective remedy against malaria until 20th century is ___________

20 / 62

The word Malaria is derived from ______ language.

21 / 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 ____________

22 / 62

Plasmodium was discovered in____________

23 / 62

The freezing point of water is ___________

24 / 62

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

25 / 62

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

26 / 62

French Army Physician who worked on malaria in 1878 is __________

27 / 62

The malaria is spread in birds by _________

28 / 62

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

29 / 62

Quinine is an effective remedy for ___________

30 / 62

Physicians were familiar with malaria ___________years ago.

31 / 62

Era of Biological method in scientific research is __________

32 / 62

Proportion is expressed by putting a sign _____________

33 / 62

A theory is supported by a great deal of __________

34 / 62

Weight of one liter of water is ___________

35 / 62

Malaria in sparrows spread by __________

36 / 62

The bark of cinchona contains a chemical, named ___________

37 / 62

Weight of one liter of ethanol____________

38 / 62

Galileo performed his experiments in__________

39 / 62

The problem related to living organisms______________

40 / 62

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

41 / 62

Anopheles mosquito causes a disease___________

42 / 62

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

43 / 62

Blood clotting in food canal of mosquito is prevented by___________

44 / 62

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

45 / 62

In dengue fever, which cells are shortening?

46 / 62

Female Mosquitoes used by Ross in his experiments ___________

47 / 62

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

48 / 62

__________is most basic step of biological method.

49 / 62

Ronald Ross belonged to _____________

50 / 62

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

51 / 62

An irrefutable theory is called _____________

52 / 62

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

53 / 62

Who is responsible for spread of malaria fever?

54 / 62

Laveran began to search for cause of malaria in __________

55 / 62

Biological Method comprises of ______

56 / 62

The hypothesis that stands the test of time are called ___________

57 / 62

A Hypothesis that is often tested and never rejected is called__________

58 / 62

Quantitative observations are considered ___________

59 / 62

A proposition that might be true is called ___________

60 / 62

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

61 / 62

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

62 / 62

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

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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

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

2 / 49

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

3 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

4 / 49

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

5 / 49

Traffic Violation

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

6 / 49

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

7 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

8 / 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؟

9 / 49

سٹاپ لائین سے کیا مراد ہے؟

10 / 49

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

11 / 49

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

12 / 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؟

13 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

14 / 49

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

15 / 49

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

16 / 49

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

17 / 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؟

18 / 49

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

19 / 49

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

20 / 49

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

21 / 49

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

22 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

23 / 49

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

24 / 49

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

25 / 49

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

26 / 49

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

27 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

28 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

29 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

30 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

31 / 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؟

32 / 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؟

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

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

35 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

36 / 49

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

37 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

38 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

39 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

40 / 49

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

41 / 49

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

42 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

43 / 49

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

44 / 49

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

45 / 49

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

46 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

47 / 49

اگر آپ نے چوک سے بائیں مڑنا ہے اور آپ غلطی سے چوک میں دائیں لین میں سب آگے ہیں۔ اب اشارہ سبز ہوتا ہے تو آپ کیا کریں گے؟

48 / 49

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

49 / 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؟

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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

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1 / 50

Mixture can be separated by method_________

2 / 50

Atom is electrically______

3 / 50

Empirical formula of acetic acid (CH3COOH) is _________

4 / 50

Which one is extremely reactive species?

5 / 50

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

6 / 50

The ratio of carbon and oxygen in CO2 ________

7 / 50

Which compound has same molecular and empirical formula?

8 / 50

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

9 / 50

Which one of following is an example of ionic compound?

10 / 50

Which one is polyatomic molecule?

11 / 50

Structure of atom is studied in which branch of chemistry?

12 / 50

Mass of 3 moles of oxygen atoms is ___________

13 / 50

Which of the followings are tri-atomic molecule except?

14 / 50

One amu (atomic mass unit) is equivalent to_______

15 / 50

Formation of which of the following is affected by light_________

16 / 50

Percentage of Argon in nature is____________

17 / 50

The most abundant element occurring in the oceans is_______

18 / 50

Example of mono atomic molecule is___________

19 / 50

1-gram atom of carbon contains how many moles is_________

20 / 50

Brass is a mixture of___________

21 / 50

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

22 / 50

Formula mass of K2SO4 is___________

23 / 50

80 percent elements are____________

24 / 50

Example of covalent compound is _________

25 / 50

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

26 / 50

Which one is a physical property?

27 / 50

The molar mass of H2S04 is__________

28 / 50

The mass of one molecule of water is________

29 / 50

Value of Avogadro number is________

30 / 50

Empirical formula of sand is________

31 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

32 / 50

Empirical formula of glucose is______

33 / 50

Elements may be_________

34 / 50

A piece of matter in pure form is termed as _________

35 / 50

The valency of Noble Gases is__________

36 / 50

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

37 / 50

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

38 / 50

40g of H3PO4 contains number of moles__________

39 / 50

Valency of oxygen is___________

40 / 50

1-gram formula of NaCl contains grams________

41 / 50

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

42 / 50

Which type of molecular ions are present in plasma?

43 / 50

Nuclear Chemistry has application in__________

44 / 50

Which one of the following pairs has the same mass?

45 / 50

Valency of carbon is___________

46 / 50

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

47 / 50

Fourth state of matter is__________

48 / 50

Example of heterogeneous mixture is ___________

49 / 50

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

50 / 50

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

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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

Neil Bohr won the noble prize in________

2 / 41

How many electrons can be accommodated in N-shell?

3 / 41

John Dalton put forward his atomic theory in the beginning of________

4 / 41

Who discovered the proton?

5 / 41

Electronic configuration of Boron is______

6 / 41

Quantum means_________

7 / 41

When U-235 breaks up, it produces_________

8 / 41

The value of Planck’s constant is_______

9 / 41

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

10 / 41

The isotope C-12 is present in abundance of_____________

11 / 41

Rutherford won noble prize in __________

12 / 41

According to Rutherford’s atomic theory atom should produce_________

13 / 41

Symbol for Deuterium is ________

14 / 41

Who performed first experiment to split atom?

15 / 41

Canal Rays were discovered by_________

16 / 41

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

17 / 41

Neil Bohr presented his model in_______

18 / 41

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

19 / 41

The p subshell has_________

20 / 41

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

21 / 41

Which one of the following is the most penetrating?

22 / 41

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

23 / 41

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

24 / 41

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

25 / 41

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

26 / 41

Which one of the following consists of three subshells?

27 / 41

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

28 / 41

Plum pudding theory was put forward by_________

29 / 41

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

30 / 41

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

31 / 41

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

32 / 41

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

33 / 41

How many electrons can be accommodated in L-shell?

34 / 41

13C and 14C are both present in nature_______

35 / 41

Which isotope is used for diagnosis of goiter?

36 / 41

Chadwick discovered neutrons in_____

37 / 41

The concept of orbit was used by____________

38 / 41

How many electrons can be accommodated in p-orbital?

39 / 41

Which of the following results in the discovery of proton?

40 / 41

In 1897, who found electrons in atom?

41 / 41

Deuterium is used to make________

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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

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

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Welcome

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1 / 53

Which is the disadvantage of algorithm?

2 / 53

The Solution is verified means; it is _______________

3 / 53

A clear understanding of a problem ____________

4 / 53

A well-defined problem is one that _____________

5 / 53

In flowchart, taking data from users is called ______________

6 / 53

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

7 / 53

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

8 / 53

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

9 / 53

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

10 / 53

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

11 / 53

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

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

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

16 / 53

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

17 / 53

Designer/ Programmer have option to take these steps____________

18 / 53

In Algorithm ___________ keywords are used for check the condition.

19 / 53

“Planning a solution” includes following sub steps______________

20 / 53

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

21 / 53

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

22 / 53

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

23 / 53

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

24 / 53

Invalid test Data is type of test data that _____________

25 / 53

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

26 / 53

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

27 / 53

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

28 / 53

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

29 / 53

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

30 / 53

Logical Error means the solution is ________________

31 / 53

best statement for a problem: _______________

32 / 53

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

33 / 53

Testing an algorithm using invalid data ensure that _______________

34 / 53

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

35 / 53

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

36 / 53

Efficiency of algorithm can be measured by _____________

37 / 53

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

38 / 53

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

39 / 53

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

40 / 53

Which is not an Importance & Benefits of a flowchart?

41 / 53

Trace table is in form of _________________

42 / 53

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

43 / 53

A set of Steps to Solve a problem is called____________

44 / 53

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

45 / 53

Usually a computer programmer can use these steps _________

46 / 53

Which One is not used in flowchart?

47 / 53

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

48 / 53

There can be _________ algorithm to solve a single problem.

49 / 53

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

50 / 53

Trace Table is a technique used to test algorithm as ____________________

51 / 53

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

52 / 53

Which is not an advantage of flowchart?

53 / 53

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

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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:

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Computer Ch#02, 09th Class

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1 / 70

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

2 / 70

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

3 / 70

“BO93A5” is an example of ______________

4 / 70

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

5 / 70

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

6 / 70

“236598” is an example of _____________

7 / 70

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

8 / 70

_____________ may also be written as “P + Q”

9 / 70

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

10 / 70

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

11 / 70

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

12 / 70

Compound proposition is true only if ________________

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

Data to a processor is provided through______________

11 characters left

17 / 70

Hardware used for Storage devices may be _____________

18 / 70

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

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

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

23 / 70

“It is Cold outside” is a ____________

24 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

25 / 70

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

26 / 70

“1001001” is an example of _____________

27 / 70

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

28 / 70

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

29 / 70

_____________ is any physical device which used for storing data.

30 / 70

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

31 / 70

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

32 / 70

Which is/ are the characteristic of volatile memory devices?

33 / 70

The main types of Computer Memory is/ are ______________

34 / 70

Which Unit size of memory is smallest in computer memory?

35 / 70

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

36 / 70

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

37 / 70

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

38 / 70

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

39 / 70

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

40 / 70

Commonly used number systems are ______________

41 / 70

______________help us to simplify complex Boolean Expression.

42 / 70

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

43 / 70

Which Unit size of memory is smallest in computer memory?

44 / 70

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

45 / 70

Which Unit size of memory is biggest in computer memory?

46 / 70

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

47 / 70

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

48 / 70

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

49 / 70

Hexadecimal system has total _____ numbers.

50 / 70

All Digital devices / Computers store data in _____________

51 / 70

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

52 / 70

___________ may also be written as  ﬧP

53 / 70

ASCII stands for ________________

54 / 70

__________ may also be written as “P . Q”

55 / 70

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

56 / 70

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

57 / 70

Best example of _____________ is Random Access Memory (RAM)

58 / 70

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

59 / 70

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

60 / 70

ASCII Codes are represented in Computer Memory after __________

61 / 70

External Devises are just plug and play, it means________

62 / 70

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

63 / 70

Permanent memory is also called __________

64 / 70

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

65 / 70

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

66 / 70

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

67 / 70

Temporary Memory is also called __________

68 / 70

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

69 / 70

This is not a characteristic of Secondary storage devices_____________

70 / 70

A number system is the system of representation of ____________

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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