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

Which one organism has colonial mode of life?

2 / 63

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

3 / 63

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

4 / 63

The Surah of Quran which verifies classification is____________

5 / 63

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

6 / 63

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

7 / 63

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

8 / 63

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

9 / 63

What is true about volvox?

10 / 63

Histology is the scientific study of______________

11 / 63

Name of Book written by Bu-Ali-Sina is_____________

12 / 63

Zone of life on earth is called ____________

13 / 63

Bio-molecules assemble in a particular way and form_____________

14 / 63

Scientific study of living organisms is called____________

15 / 63

The study of remains of extinct organisms is called______________

16 / 63

Amoeba is a _____________

17 / 63

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

18 / 63

Which level of organization is not visible in plants?

19 / 63

The art of gardening is called ____________

20 / 63

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

21 / 63

The founder of medicine is___________

22 / 63

Protons and Neutrons are included in level____________

23 / 63

Al-Nabatat and Al-Haywan are written by_____________

24 / 63

The scientific name Brassica campestris is for the plant________________

25 / 63

The study of internal structure is called______________

26 / 63

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

27 / 63

The area of the environment in which organism lives_______________

28 / 63

Total number of elements that occur in Nature are_________

29 / 63

The study of inheritance is called_______________

30 / 63

The famous book “AJ-Abil” is written by____________

31 / 63

Percentage composition of water in protoplasm of all living things______________

32 / 63

In how many groups biomolecules are divided?

33 / 63

Study of Insects is called______________

34 / 63

Mustard plant is sown in_____________

35 / 63

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

36 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

37 / 63

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

38 / 63

The study of fossil is called______________

39 / 63

What is true About Amoeba?

40 / 63

The microscopic study of tissues is known as _______________

41 / 63

Word “Biology” has been derived from________________

42 / 63

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

43 / 63

Molecular biology is also known as____________

44 / 63

Date of death of Bu-Ali-Sina is ____________

45 / 63

Which one is not a complex community?

46 / 63

Stomach consists of______________

47 / 63

An example of plant tissue________

48 / 63

In Biology, the word “Logos” means as________

49 / 63

The element mostly present in an Individual form is____________

50 / 63

Birth place of Jabir-Bin-Hayan_____________

51 / 63

Types of tissues present in frog_____________________

52 / 63

Which of the following is a micro-molecule?

53 / 63

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

54 / 63

An example of plant tissue________

55 / 63

Human population in Pakistan in 2010 comprised of_________________

56 / 63

Science is the study that includes _____________

57 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

58 / 63

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

59 / 63

Date of birth of Jaber-Bin-Hayan is ______________

60 / 63

Organ of plant that takes part in sexual reproduction___________

61 / 63

Which one of the following is Macromolecule?

62 / 63

The study of Genes and their roles in inheritance is called_______________

63 / 63

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

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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

An irrefutable theory is called _____________

2 / 62

Biological Method comprises of ______

3 / 62

Bark of Quina- Quina was used for treating_______

4 / 62

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

5 / 62

Ronald Ross performed his experiments in ______________

6 / 62

In biological method the next step of hypothesis is called__________

7 / 62

The problem related to living organisms______________

8 / 62

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

9 / 62

In dengue fever, which cells are shortening?

10 / 62

Logical consequence drawn from hypothesis is called __________

11 / 62

Malaria in sparrows spread by __________

12 / 62

Proportion is expressed by putting a sign _____________

13 / 62

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

14 / 62

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

15 / 62

Era of Biological method in scientific research is __________

16 / 62

The word Malaria is derived from ______ language.

17 / 62

Quantitative observations are considered ___________

18 / 62

Weight of one liter of ethanol____________

19 / 62

Anopheles mosquito causes a disease___________

20 / 62

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

21 / 62

The tentative explanation of observation is called __________

22 / 62

Who discovered Plasmodium?

23 / 62

Mark the incorrect observation about malaria ___________

24 / 62

Ross found mosquitoes multiplying in ______

25 / 62

Most effective remedy against malaria until 20th century is ___________

26 / 62

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

27 / 62

Quinine is an effective remedy for ___________

28 / 62

Biological method has been playing an important role for the last___________

29 / 62

Weight of one liter of water is ___________

30 / 62

Malaria is caused by ____________

31 / 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 ____________

32 / 62

Plasmodium is transferred by___________

33 / 62

Quinine is obtained from__________ bark.

34 / 62

The hypothesis that stands the test of time are called ___________

35 / 62

Who started to know the reason of malaria?

36 / 62

A Hypothesis that is often tested and never rejected is called__________

37 / 62

When was America discovered?

38 / 62

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

39 / 62

A theory is supported by a great deal of __________

40 / 62

The bark of cinchona contains a chemical, named ___________

41 / 62

Female Mosquitoes used by Ross in his experiments ___________

42 / 62

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

43 / 62

French Army Physician who worked on malaria in 1878 is __________

44 / 62

Blood clotting in food canal of mosquito is prevented by___________

45 / 62

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

46 / 62

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

47 / 62

The freezing point of water is ___________

48 / 62

Laveran began to search for cause of malaria in __________

49 / 62

Who is responsible for spread of malaria fever?

50 / 62

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

51 / 62

__________is most basic step of biological method.

52 / 62

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

53 / 62

A proposition that might be true is called ___________

54 / 62

Ronald Ross belonged to _____________

55 / 62

Mosquito that transmits dengue fever is called __________

56 / 62

Physicians were familiar with malaria ___________years ago.

57 / 62

Galileo performed his experiments in__________

58 / 62

The malaria is spread in birds by _________

59 / 62

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

60 / 62

Plasmodium was discovered in____________

61 / 62

In “Malaria”, the word “mala” means____________

62 / 62

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

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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

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1 / 49

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

2 / 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؟

3 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

4 / 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؟

5 / 49

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

6 / 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؟

7 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

8 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

9 / 49

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

10 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

11 / 49

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

12 / 49

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

13 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

14 / 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؟

15 / 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؟

16 / 49

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

17 / 49

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

18 / 49

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

19 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

20 / 49

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

21 / 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؟

22 / 49

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

23 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

24 / 49

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

25 / 49

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

26 / 49

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

27 / 49

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

28 / 49

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

29 / 49

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

30 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

31 / 49

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

32 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

33 / 49

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

34 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

35 / 49

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

36 / 49

سٹاپ لائین سے کیا مراد ہے؟

37 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

38 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

39 / 49

Traffic Violation

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

40 / 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؟

41 / 49

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

42 / 49

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

43 / 49

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

44 / 49

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

45 / 49

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

46 / 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؟

47 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

48 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

49 / 49

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

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1 / 50

Percentage of Argon in nature is____________

2 / 50

A piece of matter in pure form is termed as _________

3 / 50

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

4 / 50

The valency of Noble Gases is__________

5 / 50

Elements may be_________

6 / 50

80 percent elements are____________

7 / 50

Valency of carbon is___________

8 / 50

Structure of atom is studied in which branch of chemistry?

9 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

10 / 50

Formation of which of the following is affected by light_________

11 / 50

1-gram atom of carbon contains how many moles is_________

12 / 50

40g of H3PO4 contains number of moles__________

13 / 50

Mass of 3 moles of oxygen atoms is ___________

14 / 50

The ratio of carbon and oxygen in CO2 ________

15 / 50

1-gram formula of NaCl contains grams________

16 / 50

Mixture can be separated by method_________

17 / 50

Which one of following is an example of ionic compound?

18 / 50

Which of the followings are tri-atomic molecule except?

19 / 50

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

20 / 50

Which one is extremely reactive species?

21 / 50

Example of mono atomic molecule is___________

22 / 50

Empirical formula of acetic acid (CH3COOH) is _________

23 / 50

Which one is polyatomic molecule?

24 / 50

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

25 / 50

Empirical formula of glucose is______

26 / 50

The molar mass of H2S04 is__________

27 / 50

Which type of molecular ions are present in plasma?

28 / 50

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

29 / 50

The most abundant element occurring in the oceans is_______

30 / 50

Which one is a physical property?

31 / 50

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

32 / 50

Empirical formula of sand is________

33 / 50

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

34 / 50

Nuclear Chemistry has application in__________

35 / 50

Atom is electrically______

36 / 50

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

37 / 50

Example of heterogeneous mixture is ___________

38 / 50

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

39 / 50

The mass of one molecule of water is________

40 / 50

Fourth state of matter is__________

41 / 50

Which compound has same molecular and empirical formula?

42 / 50

One amu (atomic mass unit) is equivalent to_______

43 / 50

Value of Avogadro number is________

44 / 50

Which one of the following pairs has the same mass?

45 / 50

Formula mass of K2SO4 is___________

46 / 50

Brass is a mixture of___________

47 / 50

Example of covalent compound is _________

48 / 50

Valency of oxygen is___________

49 / 50

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

50 / 50

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

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Chemistry Notes, Problems for Class 9th

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

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

adamgee notes for class 10:

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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

How many electrons can be accommodated in N-shell?

2 / 41

Canal Rays were discovered by_________

3 / 41

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

4 / 41

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

5 / 41

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

6 / 41

Neil Bohr presented his model in_______

7 / 41

The isotope C-12 is present in abundance of_____________

8 / 41

In 1897, who found electrons in atom?

9 / 41

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

10 / 41

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

11 / 41

The concept of orbit was used by____________

12 / 41

How many electrons can be accommodated in p-orbital?

13 / 41

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

14 / 41

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

15 / 41

Quantum means_________

16 / 41

Rutherford won noble prize in __________

17 / 41

Who discovered the proton?

18 / 41

Chadwick discovered neutrons in_____

19 / 41

Plum pudding theory was put forward by_________

20 / 41

The value of Planck’s constant is_______

21 / 41

When U-235 breaks up, it produces_________

22 / 41

Who performed first experiment to split atom?

23 / 41

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

24 / 41

According to Rutherford’s atomic theory atom should produce_________

25 / 41

Which one of the following consists of three subshells?

26 / 41

Symbol for Deuterium is ________

27 / 41

13C and 14C are both present in nature_______

28 / 41

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

29 / 41

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

30 / 41

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

31 / 41

How many electrons can be accommodated in L-shell?

32 / 41

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

33 / 41

Neil Bohr won the noble prize in________

34 / 41

Electronic configuration of Boron is______

35 / 41

Which one of the following is the most penetrating?

36 / 41

Deuterium is used to make________

37 / 41

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

38 / 41

John Dalton put forward his atomic theory in the beginning of________

39 / 41

Which isotope is used for diagnosis of goiter?

40 / 41

The p subshell has_________

41 / 41

Which of the following results in the discovery of proton?

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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

In flowchart, taking data from users is called ______________

2 / 53

“Planning a solution” includes following sub steps______________

3 / 53

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

4 / 53

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

5 / 53

Trace Table is a technique used to test algorithm as ____________________

6 / 53

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

7 / 53

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

8 / 53

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

9 / 53

Which is not an Importance & Benefits of a flowchart?

10 / 53

Efficiency of algorithm can be measured by _____________

11 / 53

Which One is not used in flowchart?

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

A set of Steps to Solve a problem is called____________

16 / 53

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

17 / 53

Which is not an advantage of flowchart?

18 / 53

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

19 / 53

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

20 / 53

A well-defined problem is one that _____________

21 / 53

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

22 / 53

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

23 / 53

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

24 / 53

Usually a computer programmer can use these steps _________

25 / 53

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

26 / 53

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

27 / 53

In Algorithm ___________ keywords are used for check the condition.

28 / 53

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

29 / 53

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

30 / 53

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

31 / 53

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

32 / 53

Logical Error means the solution is ________________

33 / 53

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

34 / 53

There can be _________ algorithm to solve a single problem.

35 / 53

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

36 / 53

Designer/ Programmer have option to take these steps____________

37 / 53

Trace table is in form of _________________

38 / 53

A clear understanding of a problem ____________

39 / 53

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

40 / 53

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

41 / 53

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

42 / 53

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

43 / 53

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

44 / 53

best statement for a problem: _______________

45 / 53

Invalid test Data is type of test data that _____________

46 / 53

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

47 / 53

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

48 / 53

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

49 / 53

The Solution is verified means; it is _______________

50 / 53

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

51 / 53

Which is the disadvantage of algorithm?

52 / 53

Testing an algorithm using invalid data ensure that _______________

53 / 53

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

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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)

 

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Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes 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

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

2 / 70

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

3 / 70

“It is Cold outside” is a ____________

4 / 70

“BO93A5” is an example of ______________

5 / 70

Hexadecimal system has total _____ numbers.

6 / 70

Best example of _____________ is Random Access Memory (RAM)

7 / 70

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

8 / 70

This is not a characteristic of Secondary storage devices_____________

9 / 70

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

10 / 70

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

11 / 70

The main types of Computer Memory is/ are ______________

12 / 70

All Digital devices / Computers store data in _____________

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

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

18 / 70

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

19 / 70

Temporary Memory is also called __________

20 / 70

___________ may also be written as  ﬧP

21 / 70

ASCII stands for ________________

22 / 70

Commonly used number systems are ______________

23 / 70

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

24 / 70

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

25 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

26 / 70

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

27 / 70

External Devises are just plug and play, it means________

28 / 70

A number system is the system of representation of ____________

29 / 70

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

30 / 70

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

31 / 70

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

32 / 70

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

33 / 70

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

34 / 70

_____________ is any physical device which used for storing data.

35 / 70

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

36 / 70

Data to a processor is provided through______________

11 characters left

37 / 70

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

38 / 70

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

39 / 70

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

40 / 70

Hardware used for Storage devices may be _____________

41 / 70

“1001001” is an example of _____________

42 / 70

_____________ may also be written as “P + Q”

43 / 70

__________ may also be written as “P . Q”

44 / 70

Which Unit size of memory is smallest in computer memory?

45 / 70

Which Unit size of memory is biggest in computer memory?

46 / 70

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

47 / 70

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

48 / 70

______________help us to simplify complex Boolean Expression.

49 / 70

Permanent memory is also called __________

50 / 70

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

51 / 70

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

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

Which is/ are the characteristic of volatile memory devices?

56 / 70

“236598” is an example of _____________

57 / 70

Compound proposition is true only if ________________

58 / 70

ASCII Codes are represented in Computer Memory after __________

59 / 70

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

60 / 70

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

61 / 70

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

62 / 70

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

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

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

67 / 70

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

68 / 70

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

69 / 70

Which Unit size of memory is smallest in computer memory?

70 / 70

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

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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:

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-02, 9th Class Computer Notes Chapter-02, Class 9 Computer MCQs Chapter-02, 9th class Computer Notes Chapter 02, 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