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

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

2 / 63

Science is the study that includes _____________

3 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

4 / 63

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

5 / 63

The study of internal structure is called______________

6 / 63

Types of tissues present in frog_____________________

7 / 63

Al-Nabatat and Al-Haywan are written by_____________

8 / 63

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

9 / 63

Molecular biology is also known as____________

10 / 63

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

11 / 63

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

12 / 63

In Biology, the word “Logos” means as________

13 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

14 / 63

Which one organism has colonial mode of life?

15 / 63

Word “Biology” has been derived from________________

16 / 63

The art of gardening is called ____________

17 / 63

Organ of plant that takes part in sexual reproduction___________

18 / 63

An example of plant tissue________

19 / 63

Histology is the scientific study of______________

20 / 63

Birth place of Jabir-Bin-Hayan_____________

21 / 63

Mustard plant is sown in_____________

22 / 63

The area of the environment in which organism lives_______________

23 / 63

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

24 / 63

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

25 / 63

Amoeba is a _____________

26 / 63

Date of death of Bu-Ali-Sina is ____________

27 / 63

Percentage composition of water in protoplasm of all living things______________

28 / 63

Which level of organization is not visible in plants?

29 / 63

Name of Book written by Bu-Ali-Sina is_____________

30 / 63

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

31 / 63

Study of Insects is called______________

32 / 63

The element mostly present in an Individual form is____________

33 / 63

An example of plant tissue________

34 / 63

Which of the following is a micro-molecule?

35 / 63

The founder of medicine is___________

36 / 63

Human population in Pakistan in 2010 comprised of_________________

37 / 63

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

38 / 63

The study of fossil is called______________

39 / 63

The Surah of Quran which verifies classification is____________

40 / 63

Stomach consists of______________

41 / 63

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

42 / 63

The study of inheritance is called_______________

43 / 63

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

44 / 63

Which one of the following is Macromolecule?

45 / 63

Bio-molecules assemble in a particular way and form_____________

46 / 63

Scientific study of living organisms is called____________

47 / 63

In how many groups biomolecules are divided?

48 / 63

The famous book “AJ-Abil” is written by____________

49 / 63

The study of Genes and their roles in inheritance is called_______________

50 / 63

What is true About Amoeba?

51 / 63

Which one is not a complex community?

52 / 63

The microscopic study of tissues is known as _______________

53 / 63

Total number of elements that occur in Nature are_________

54 / 63

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

55 / 63

Zone of life on earth is called ____________

56 / 63

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

57 / 63

What is true about volvox?

58 / 63

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

59 / 63

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

60 / 63

The study of remains of extinct organisms is called______________

61 / 63

Date of birth of Jaber-Bin-Hayan is ______________

62 / 63

The scientific name Brassica campestris is for the plant________________

63 / 63

Protons and Neutrons are included in level____________

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Biology Notes, Short Long MCQs for Class 9th

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

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

Biology Short Questions class 9 pdf

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

Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

Biology Notes Class-9 Chapter-2

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Biology Notes for Class 9 Chapter 2

Solving a Biological Problem:

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

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

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-02 of Biology 9th Class, Solving a Biological Problem.

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Biology Ch#02, 09th Class

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1 / 62

“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 ____________

2 / 62

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

3 / 62

Logical consequence drawn from hypothesis is called __________

4 / 62

In dengue fever, which cells are shortening?

5 / 62

A theory is supported by a great deal of __________

6 / 62

French Army Physician who worked on malaria in 1878 is __________

7 / 62

In biological method the next step of hypothesis is called__________

8 / 62

The problem related to living organisms______________

9 / 62

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

10 / 62

Mark the incorrect observation about malaria ___________

11 / 62

In “Malaria”, the word “mala” means____________

12 / 62

The word Malaria is derived from ______ language.

13 / 62

Proportion is expressed by putting a sign _____________

14 / 62

Who started to know the reason of malaria?

15 / 62

Malaria in sparrows spread by __________

16 / 62

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

17 / 62

A Hypothesis that is often tested and never rejected is called__________

18 / 62

Quantitative observations are considered ___________

19 / 62

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

20 / 62

Most effective remedy against malaria until 20th century is ___________

21 / 62

Weight of one liter of water is ___________

22 / 62

The bark of cinchona contains a chemical, named ___________

23 / 62

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

24 / 62

Blood clotting in food canal of mosquito is prevented by___________

25 / 62

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

26 / 62

Who is responsible for spread of malaria fever?

27 / 62

Female Mosquitoes used by Ross in his experiments ___________

28 / 62

Malaria is caused by ____________

29 / 62

The freezing point of water is ___________

30 / 62

Quinine is an effective remedy for ___________

31 / 62

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

32 / 62

Who discovered Plasmodium?

33 / 62

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

34 / 62

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

35 / 62

Ross found mosquitoes multiplying in ______

36 / 62

The tentative explanation of observation is called __________

37 / 62

Biological Method comprises of ______

38 / 62

__________is most basic step of biological method.

39 / 62

Plasmodium is transferred by___________

40 / 62

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

41 / 62

Biological method has been playing an important role for the last___________

42 / 62

Era of Biological method in scientific research is __________

43 / 62

Laveran began to search for cause of malaria in __________

44 / 62

Anopheles mosquito causes a disease___________

45 / 62

Physicians were familiar with malaria ___________years ago.

46 / 62

A proposition that might be true is called ___________

47 / 62

Galileo performed his experiments in__________

48 / 62

When was America discovered?

49 / 62

Mosquito that transmits dengue fever is called __________

50 / 62

An irrefutable theory is called _____________

51 / 62

The hypothesis that stands the test of time are called ___________

52 / 62

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

53 / 62

Plasmodium was discovered in____________

54 / 62

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

55 / 62

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

56 / 62

Weight of one liter of ethanol____________

57 / 62

Ronald Ross 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

Quinine is obtained from__________ bark.

61 / 62

Ronald Ross belonged to _____________

62 / 62

Bark of Quina- Quina was used for treating_______

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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

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

2 / 49

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

3 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

4 / 49

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

5 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

6 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

7 / 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؟

8 / 49

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

9 / 49

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

10 / 49

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

11 / 49

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

12 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

13 / 49

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

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

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؟

16 / 49

سٹاپ لائین سے کیا مراد ہے؟

17 / 49

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

18 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

19 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

20 / 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؟

21 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

22 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

23 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

24 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

25 / 49

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

26 / 49

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

27 / 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؟

28 / 49

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

29 / 49

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

30 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

31 / 49

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

32 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

33 / 49

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

34 / 49

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

35 / 49

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

36 / 49

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

37 / 49

Traffic Violation

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

38 / 49

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

39 / 49

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

40 / 49

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

41 / 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؟

42 / 49

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

43 / 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؟

44 / 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؟

45 / 49

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

46 / 49

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

47 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

48 / 49

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

49 / 49

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

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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

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

2 / 50

40g of H3PO4 contains number of moles__________

3 / 50

Example of covalent compound is _________

4 / 50

Example of mono atomic molecule is___________

5 / 50

1-gram formula of NaCl contains grams________

6 / 50

A piece of matter in pure form is termed as _________

7 / 50

Empirical formula of acetic acid (CH3COOH) is _________

8 / 50

Which one is a physical property?

9 / 50

Fourth state of matter is__________

10 / 50

Elements may be_________

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

The ratio of carbon and oxygen in CO2 ________

15 / 50

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

16 / 50

Structure of atom is studied in which branch of chemistry?

17 / 50

The most abundant element occurring in the oceans is_______

18 / 50

Which one is polyatomic molecule?

19 / 50

Valency of oxygen is___________

20 / 50

The molar mass of H2S04 is__________

21 / 50

Which one is extremely reactive species?

22 / 50

80 percent elements are____________

23 / 50

Which one of the following pairs has the same mass?

24 / 50

Nuclear Chemistry has application in__________

25 / 50

Percentage of Argon in nature is____________

26 / 50

Brass is a mixture of___________

27 / 50

Which compound has same molecular and empirical formula?

28 / 50

1-gram atom of carbon contains how many moles is_________

29 / 50

The mass of one molecule of water is________

30 / 50

Which of the followings are tri-atomic molecule except?

31 / 50

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

32 / 50

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

33 / 50

One amu (atomic mass unit) is equivalent to_______

34 / 50

Empirical formula of sand is________

35 / 50

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

36 / 50

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

37 / 50

Example of heterogeneous mixture is ___________

38 / 50

Which one of following is an example of ionic compound?

39 / 50

Formation of which of the following is affected by light_________

40 / 50

Mixture can be separated by method_________

41 / 50

Mass of 3 moles of oxygen atoms is ___________

42 / 50

Atom is electrically______

43 / 50

Which type of molecular ions are present in plasma?

44 / 50

Formula mass of K2SO4 is___________

45 / 50

Value of Avogadro number is________

46 / 50

Empirical formula of glucose is______

47 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

48 / 50

The valency of Noble Gases is__________

49 / 50

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

50 / 50

Valency of carbon is___________

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Chemistry Notes, Problems for Class 9th

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

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

adamgee notes for class 10:

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

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

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Welcome

Please provide information & fill-up this form

1 / 41

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

2 / 41

In 1897, who found electrons in atom?

3 / 41

Chadwick discovered neutrons in_____

4 / 41

The p subshell has_________

5 / 41

Rutherford won noble prize in __________

6 / 41

Electronic configuration of Boron is______

7 / 41

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

8 / 41

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

9 / 41

How many electrons can be accommodated in N-shell?

10 / 41

Plum pudding theory was put forward by_________

11 / 41

The concept of orbit was used by____________

12 / 41

Which one of the following is the most penetrating?

13 / 41

Who performed first experiment to split atom?

14 / 41

Deuterium is used to make________

15 / 41

According to Rutherford’s atomic theory atom should produce_________

16 / 41

The value of Planck’s constant is_______

17 / 41

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

18 / 41

Which one of the following consists of three subshells?

19 / 41

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

20 / 41

How many electrons can be accommodated in L-shell?

21 / 41

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

22 / 41

Who discovered the proton?

23 / 41

Symbol for Deuterium is ________

24 / 41

Neil Bohr won the noble prize in________

25 / 41

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

26 / 41

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

27 / 41

How many electrons can be accommodated in p-orbital?

28 / 41

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

29 / 41

Which of the following results in the discovery of proton?

30 / 41

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

31 / 41

13C and 14C are both present in nature_______

32 / 41

Canal Rays were discovered by_________

33 / 41

Neil Bohr presented his model in_______

34 / 41

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

35 / 41

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

36 / 41

Quantum means_________

37 / 41

The isotope C-12 is present in abundance of_____________

38 / 41

Which isotope is used for diagnosis of goiter?

39 / 41

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

40 / 41

When U-235 breaks up, it produces_________

41 / 41

John Dalton put forward his atomic theory in the beginning of________

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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

Invalid test Data is type of test data that _____________

2 / 53

“Planning a solution” includes following sub steps______________

3 / 53

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

4 / 53

Which is not an advantage of flowchart?

5 / 53

Testing an algorithm using invalid data ensure that _______________

6 / 53

Trace Table is a technique used to test algorithm as ____________________

7 / 53

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

8 / 53

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

9 / 53

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

10 / 53

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

11 / 53

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

12 / 53

Trace table is in form of _________________

13 / 53

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

14 / 53

Designer/ Programmer have option to take these steps____________

15 / 53

A well-defined problem is one that _____________

16 / 53

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

17 / 53

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

18 / 53

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

19 / 53

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

20 / 53

Which is the disadvantage of algorithm?

21 / 53

In Algorithm ___________ keywords are used for check the condition.

22 / 53

best statement for a problem: _______________

23 / 53

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

24 / 53

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

25 / 53

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

26 / 53

Which is not an Importance & Benefits of a flowchart?

27 / 53

Usually a computer programmer can use these steps _________

28 / 53

Logical Error means the solution is ________________

29 / 53

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

30 / 53

Which One is not used in flowchart?

31 / 53

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

32 / 53

In flowchart, taking data from users is called ______________

33 / 53

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

34 / 53

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

35 / 53

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

36 / 53

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

37 / 53

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

38 / 53

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

39 / 53

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

40 / 53

There can be _________ algorithm to solve a single problem.

41 / 53

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

42 / 53

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

43 / 53

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

44 / 53

Efficiency of algorithm can be measured by _____________

45 / 53

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

46 / 53

A set of Steps to Solve a problem is called____________

47 / 53

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

48 / 53

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

49 / 53

The Solution is verified means; it is _______________

50 / 53

A clear understanding of a problem ____________

51 / 53

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

52 / 53

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

53 / 53

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

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

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

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

 

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

Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes Chapter-02

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9th Class Computer MCQs Chapter-02
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Binary System:

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9th Class Computer Notes Chapter-02:

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Computer Ch#02, 09th Class

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1 / 70

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

2 / 70

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

3 / 70

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

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

8 / 70

This is not a characteristic of Secondary storage devices_____________

9 / 70

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

10 / 70

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

11 / 70

Temporary Memory is also called __________

12 / 70

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

13 / 70

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

14 / 70

ASCII Codes are represented in Computer Memory after __________

15 / 70

_____________ may also be written as “P + Q”

16 / 70

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

17 / 70

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

18 / 70

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

19 / 70

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

20 / 70

Compound proposition is true only if ________________

21 / 70

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

22 / 70

Which Unit size of memory is biggest in computer memory?

23 / 70

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

24 / 70

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

25 / 70

Data to a processor is provided through______________

11 characters left

26 / 70

A number system is the system of representation of ____________

27 / 70

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

28 / 70

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

29 / 70

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

30 / 70

“It is Cold outside” is a ____________

31 / 70

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

32 / 70

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

33 / 70

______________help us to simplify complex Boolean Expression.

34 / 70

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

35 / 70

“BO93A5” is an example of ______________

36 / 70

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

37 / 70

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

38 / 70

___________ may also be written as  ﬧP

39 / 70

All Digital devices / Computers store data in _____________

40 / 70

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

41 / 70

“236598” is an example of _____________

42 / 70

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

43 / 70

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

44 / 70

Which is/ are the characteristic of volatile memory devices?

45 / 70

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

46 / 70

“1001001” is an example of _____________

47 / 70

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

48 / 70

Permanent memory is also called __________

49 / 70

Commonly used number systems are ______________

50 / 70

Which Unit size of memory is smallest in computer memory?

51 / 70

Hardware used for Storage devices may be _____________

52 / 70

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

53 / 70

_____________ is any physical device which used for storing data.

54 / 70

Best example of _____________ is Random Access Memory (RAM)

55 / 70

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

56 / 70

__________ may also be written as “P . Q”

57 / 70

The main types of Computer Memory is/ are ______________

58 / 70

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

59 / 70

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

60 / 70

Hexadecimal system has total _____ numbers.

61 / 70

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

62 / 70

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

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

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

67 / 70

External Devises are just plug and play, it means________

68 / 70

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

69 / 70

Which Unit size of memory is smallest in computer memory?

70 / 70

ASCII stands for ________________

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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