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.

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Biology Ch#01, 09th Class

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1 / 63

Science is the study that includes _____________

2 / 63

Which level of organization is not visible in plants?

3 / 63

An example of plant tissue________

4 / 63

The Surah of Quran which verifies classification is____________

5 / 63

Amoeba is a _____________

6 / 63

Types of tissues present in frog_____________________

7 / 63

Human population in Pakistan in 2010 comprised of_________________

8 / 63

Word “Biology” has been derived from________________

9 / 63

Al-Nabatat and Al-Haywan are written by_____________

10 / 63

Scientific study of living organisms is called____________

11 / 63

What is true About Amoeba?

12 / 63

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

13 / 63

What is true about volvox?

14 / 63

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

15 / 63

Birth place of Jabir-Bin-Hayan_____________

16 / 63

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

17 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

18 / 63

Stomach consists of______________

19 / 63

The study of internal structure is called______________

20 / 63

Percentage composition of water in protoplasm of all living things______________

21 / 63

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

22 / 63

Total number of elements that occur in Nature are_________

23 / 63

Date of death of Bu-Ali-Sina is ____________

24 / 63

Which one organism has colonial mode of life?

25 / 63

The study of Genes and their roles in inheritance is called_______________

26 / 63

The scientific name Brassica campestris is for the plant________________

27 / 63

In how many groups biomolecules are divided?

28 / 63

The founder of medicine is___________

29 / 63

Mustard plant is sown in_____________

30 / 63

The microscopic study of tissues is known as _______________

31 / 63

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

32 / 63

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

33 / 63

Molecular biology is also known as____________

34 / 63

Which one is not a complex community?

35 / 63

Histology is the scientific study of______________

36 / 63

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

37 / 63

The element mostly present in an Individual form is____________

38 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

39 / 63

In Biology, the word “Logos” means as________

40 / 63

Zone of life on earth is called ____________

41 / 63

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

42 / 63

Date of birth of Jaber-Bin-Hayan is ______________

43 / 63

The study of fossil is called______________

44 / 63

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

45 / 63

Name of Book written by Bu-Ali-Sina is_____________

46 / 63

An example of plant tissue________

47 / 63

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

48 / 63

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

49 / 63

Organ of plant that takes part in sexual reproduction___________

50 / 63

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

51 / 63

The art of gardening is called ____________

52 / 63

The study of remains of extinct organisms is called______________

53 / 63

Bio-molecules assemble in a particular way and form_____________

54 / 63

The study of inheritance is called_______________

55 / 63

Which one of the following is Macromolecule?

56 / 63

Protons and Neutrons are included in level____________

57 / 63

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

58 / 63

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

59 / 63

Which of the following is a micro-molecule?

60 / 63

The famous book “AJ-Abil” is written by____________

61 / 63

Study of Insects is called______________

62 / 63

The area of the environment in which organism lives_______________

63 / 63

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

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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

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Biology Ch#02, 09th Class

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1 / 62

Era of Biological method in scientific research is __________

2 / 62

Plasmodium was discovered in____________

3 / 62

A proposition that might be true is called ___________

4 / 62

Who discovered Plasmodium?

5 / 62

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

6 / 62

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

7 / 62

Ross found mosquitoes multiplying in ______

8 / 62

Plasmodium is transferred by___________

9 / 62

Weight of one liter of water is ___________

10 / 62

Mosquito that transmits dengue fever is called __________

11 / 62

Ronald Ross performed his experiments in ______________

12 / 62

A theory is supported by a great deal of __________

13 / 62

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

14 / 62

Who started to know the reason of malaria?

15 / 62

Quantitative observations are considered ___________

16 / 62

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

17 / 62

French Army Physician who worked on malaria in 1878 is __________

18 / 62

__________is most basic step of biological method.

19 / 62

Proportion is expressed by putting a sign _____________

20 / 62

Biological Method comprises of ______

21 / 62

When was America discovered?

22 / 62

Logical consequence drawn from hypothesis is called __________

23 / 62

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

24 / 62

Biological method has been playing an important role for the last___________

25 / 62

Mark the incorrect observation about malaria ___________

26 / 62

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

27 / 62

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

28 / 62

The word Malaria is derived from ______ language.

29 / 62

In “Malaria”, the word “mala” means____________

30 / 62

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

31 / 62

Bark of Quina- Quina was used for treating_______

32 / 62

Quinine is an effective remedy for ___________

33 / 62

Blood clotting in food canal of mosquito is prevented by___________

34 / 62

A Hypothesis that is often tested and never rejected is called__________

35 / 62

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

36 / 62

An irrefutable theory is called _____________

37 / 62

Malaria is caused by ____________

38 / 62

Galileo performed his experiments in__________

39 / 62

Quinine is obtained from__________ bark.

40 / 62

The bark of cinchona contains a chemical, named ___________

41 / 62

Most effective remedy against malaria until 20th century is ___________

42 / 62

The tentative explanation of observation is called __________

43 / 62

Ronald Ross belonged to _____________

44 / 62

The hypothesis that stands the test of time are called ___________

45 / 62

The malaria is spread in birds by _________

46 / 62

Laveran began to search for cause of malaria in __________

47 / 62

Anopheles mosquito causes a disease___________

48 / 62

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

49 / 62

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

50 / 62

Who is responsible for spread of malaria fever?

51 / 62

Physicians were familiar with malaria ___________years ago.

52 / 62

Weight of one liter of ethanol____________

53 / 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 ____________

54 / 62

In dengue fever, which cells are shortening?

55 / 62

Female Mosquitoes used by Ross in his experiments ___________

56 / 62

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

57 / 62

Malaria in sparrows spread by __________

58 / 62

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

59 / 62

The freezing point of water is ___________

60 / 62

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

61 / 62

The problem related to living organisms______________

62 / 62

In biological method the next step of hypothesis 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

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

2 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

3 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

4 / 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؟

5 / 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؟

6 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

7 / 49

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

8 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

9 / 49

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

10 / 49

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

11 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

12 / 49

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

13 / 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؟

14 / 49

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

15 / 49

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

16 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

17 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

18 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

19 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

20 / 49

Traffic Violation

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

21 / 49

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

22 / 49

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

23 / 49

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

24 / 49

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

25 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

26 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

27 / 49

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

28 / 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؟

29 / 49

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

30 / 49

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

31 / 49

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

32 / 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؟

33 / 49

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

34 / 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؟

35 / 49

سٹاپ لائین سے کیا مراد ہے؟

36 / 49

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

37 / 49

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

38 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

39 / 49

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

40 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

41 / 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؟

42 / 49

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

43 / 49

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

44 / 49

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

45 / 49

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

46 / 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؟

47 / 49

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

48 / 49

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

49 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

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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

Empirical formula of glucose is______

2 / 50

The ratio of carbon and oxygen in CO2 ________

3 / 50

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

4 / 50

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

5 / 50

Brass is a mixture of___________

6 / 50

Example of mono atomic molecule is___________

7 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

8 / 50

40g of H3PO4 contains number of moles__________

9 / 50

Nuclear Chemistry has application in__________

10 / 50

Which of the followings are tri-atomic molecule except?

11 / 50

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

12 / 50

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

13 / 50

Which one is polyatomic molecule?

14 / 50

Formation of which of the following is affected by light_________

15 / 50

1-gram formula of NaCl contains grams________

16 / 50

Example of covalent compound is _________

17 / 50

Empirical formula of sand is________

18 / 50

Structure of atom is studied in which branch of chemistry?

19 / 50

The mass of one molecule of water is________

20 / 50

Which one of following is an example of ionic compound?

21 / 50

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

22 / 50

Mixture can be separated by method_________

23 / 50

Fourth state of matter is__________

24 / 50

A piece of matter in pure form is termed as _________

25 / 50

The most abundant element occurring in the oceans is_______

26 / 50

Valency of oxygen is___________

27 / 50

Which one is extremely reactive species?

28 / 50

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

29 / 50

80 percent elements are____________

30 / 50

Mass of 3 moles of oxygen atoms is ___________

31 / 50

Empirical formula of acetic acid (CH3COOH) is _________

32 / 50

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

33 / 50

1-gram atom of carbon contains how many moles is_________

34 / 50

Which one of the following pairs has the same mass?

35 / 50

Formula mass of K2SO4 is___________

36 / 50

The molar mass of H2S04 is__________

37 / 50

Which type of molecular ions are present in plasma?

38 / 50

Atom is electrically______

39 / 50

Valency of carbon is___________

40 / 50

Which compound has same molecular and empirical formula?

41 / 50

Elements may be_________

42 / 50

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

43 / 50

Percentage of Argon in nature is____________

44 / 50

One amu (atomic mass unit) is equivalent to_______

45 / 50

Example of heterogeneous mixture is ___________

46 / 50

Which one is a physical property?

47 / 50

Value of Avogadro number is________

48 / 50

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

49 / 50

The valency of Noble Gases is__________

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:

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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

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1 / 41

Rutherford won noble prize in __________

2 / 41

When U-235 breaks up, it produces_________

3 / 41

Quantum means_________

4 / 41

In 1897, who found electrons in atom?

5 / 41

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

6 / 41

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

7 / 41

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

8 / 41

Neil Bohr won the noble prize in________

9 / 41

Which of the following results in the discovery of proton?

10 / 41

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

11 / 41

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

12 / 41

How many electrons can be accommodated in L-shell?

13 / 41

Who performed first experiment to split atom?

14 / 41

13C and 14C are both present in nature_______

15 / 41

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

16 / 41

Which isotope is used for diagnosis of goiter?

17 / 41

Who discovered the proton?

18 / 41

Deuterium is used to make________

19 / 41

Plum pudding theory was put forward by_________

20 / 41

Symbol for Deuterium is ________

21 / 41

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

22 / 41

The isotope C-12 is present in abundance of_____________

23 / 41

Neil Bohr presented his model in_______

24 / 41

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

25 / 41

Electronic configuration of Boron is______

26 / 41

According to Rutherford’s atomic theory atom should produce_________

27 / 41

Canal Rays were discovered by_________

28 / 41

How many electrons can be accommodated in p-orbital?

29 / 41

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

30 / 41

How many electrons can be accommodated in N-shell?

31 / 41

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

32 / 41

Chadwick discovered neutrons in_____

33 / 41

The concept of orbit was used by____________

34 / 41

The value of Planck’s constant is_______

35 / 41

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

36 / 41

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

37 / 41

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

38 / 41

The p subshell has_________

39 / 41

Which one of the following consists of three subshells?

40 / 41

Which one of the following is the most penetrating?

41 / 41

John Dalton put forward his atomic theory in the beginning of________

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

If any student searching to topics like Chemistry Notes for 9th class,  Chemistry Notes for Class 9 pdf, Chemistry Notes for Class 9 MCQs, Chemistry Notes for class 9 Gujranwala board, Chemistry Notes for class 9 Lahore board, Class 9 Chemistry notes chapter 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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1 / 53

A well-defined problem is one that _____________

2 / 53

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

3 / 53

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

4 / 53

“Planning a solution” includes following sub steps______________

5 / 53

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

6 / 53

Which One is not used in flowchart?

7 / 53

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

8 / 53

Which is not an Importance & Benefits of a flowchart?

9 / 53

In Algorithm ___________ keywords are used for check the condition.

10 / 53

Trace table is in form of _________________

11 / 53

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

12 / 53

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

13 / 53

The Solution is verified means; it is _______________

14 / 53

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

15 / 53

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

16 / 53

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

17 / 53

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

18 / 53

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

19 / 53

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

20 / 53

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

21 / 53

Usually a computer programmer can use these steps _________

22 / 53

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

23 / 53

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

24 / 53

Designer/ Programmer have option to take these steps____________

25 / 53

Trace Table is a technique used to test algorithm as ____________________

26 / 53

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

27 / 53

Which is the disadvantage of algorithm?

28 / 53

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

29 / 53

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

30 / 53

Testing an algorithm using invalid data ensure that _______________

31 / 53

Invalid test Data is type of test data that _____________

32 / 53

A set of Steps to Solve a problem is called____________

33 / 53

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

34 / 53

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

35 / 53

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

36 / 53

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

37 / 53

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

38 / 53

best statement for a problem: _______________

39 / 53

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

40 / 53

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

41 / 53

A clear understanding of a problem ____________

42 / 53

Which is not an advantage of flowchart?

43 / 53

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

44 / 53

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

45 / 53

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

46 / 53

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

47 / 53

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

48 / 53

In flowchart, taking data from users is called ______________

49 / 53

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

50 / 53

There can be _________ algorithm to solve a single problem.

51 / 53

Logical Error means the solution is ________________

52 / 53

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

53 / 53

Efficiency of algorithm can be measured by _____________

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

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

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

 

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

Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes Chapter-02

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9th Class Computer MCQs Chapter-02
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Binary System:

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9th Class Computer Notes Chapter-02:

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

 

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Computer Ch#02, 09th Class

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1 / 70

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

2 / 70

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

3 / 70

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

4 / 70

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

5 / 70

Which is/ are the characteristic of volatile memory devices?

6 / 70

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

7 / 70

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

8 / 70

Which Unit size of memory is biggest in computer memory?

9 / 70

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

10 / 70

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

11 / 70

The main types of Computer Memory is/ are ______________

12 / 70

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

13 / 70

All Digital devices / Computers store data in _____________

14 / 70

“BO93A5” is an example of ______________

15 / 70

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

16 / 70

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

17 / 70

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

18 / 70

__________ may also be written as “P . Q”

19 / 70

ASCII Codes are represented in Computer Memory after __________

20 / 70

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

21 / 70

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

22 / 70

Temporary Memory is also called __________

23 / 70

“236598” is an example of _____________

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

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

29 / 70

Compound proposition is true only if ________________

30 / 70

_____________ may also be written as “P + Q”

31 / 70

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

32 / 70

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

33 / 70

External Devises are just plug and play, it means________

34 / 70

Best example of _____________ is Random Access Memory (RAM)

35 / 70

A number system is the system of representation of ____________

36 / 70

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

37 / 70

Which Unit size of memory is smallest in computer memory?

38 / 70

ASCII stands for ________________

39 / 70

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

40 / 70

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

41 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

42 / 70

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

43 / 70

“1001001” is an example of _____________

44 / 70

Permanent memory is also called __________

45 / 70

______________help us to simplify complex Boolean Expression.

46 / 70

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

47 / 70

Which Unit size of memory is smallest in computer memory?

48 / 70

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

49 / 70

“It is Cold outside” is a ____________

50 / 70

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

51 / 70

Hexadecimal system has total _____ numbers.

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

___________ may also be written as  ﬧP

56 / 70

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

57 / 70

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

58 / 70

This is not a characteristic of Secondary storage devices_____________

59 / 70

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

60 / 70

Hardware used for Storage devices may be _____________

61 / 70

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

62 / 70

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

63 / 70

Data to a processor is provided through______________

11 characters left

64 / 70

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

65 / 70

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

66 / 70

_____________ is any physical device which used for storing data.

67 / 70

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

68 / 70

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

69 / 70

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

70 / 70

Commonly used number systems are ______________

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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