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

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

2 / 63

Which level of organization is not visible in plants?

3 / 63

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

4 / 63

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

5 / 63

The study of remains of extinct organisms is called______________

6 / 63

The scientific name Brassica campestris is for the plant________________

7 / 63

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

8 / 63

The study of inheritance is called_______________

9 / 63

Date of birth of Jaber-Bin-Hayan is ______________

10 / 63

An example of plant tissue________

11 / 63

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

12 / 63

Which of the following is a micro-molecule?

13 / 63

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

14 / 63

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

15 / 63

Al-Nabatat and Al-Haywan are written by_____________

16 / 63

The Surah of Quran which verifies classification is____________

17 / 63

The study of Genes and their roles in inheritance is called_______________

18 / 63

Name of Book written by Bu-Ali-Sina is_____________

19 / 63

An example of plant tissue________

20 / 63

The area of the environment in which organism lives_______________

21 / 63

Date of death of Bu-Ali-Sina is ____________

22 / 63

Zone of life on earth is called ____________

23 / 63

Scientific study of living organisms is called____________

24 / 63

Molecular biology is also known as____________

25 / 63

Organ of plant that takes part in sexual reproduction___________

26 / 63

Science is the study that includes _____________

27 / 63

The founder of medicine is___________

28 / 63

Which one of the following is Macromolecule?

29 / 63

Types of tissues present in frog_____________________

30 / 63

Percentage composition of water in protoplasm of all living things______________

31 / 63

The study of internal structure is called______________

32 / 63

The art of gardening is called ____________

33 / 63

What is true about volvox?

34 / 63

Amoeba is a _____________

35 / 63

Study of Insects is called______________

36 / 63

Human population in Pakistan in 2010 comprised of_________________

37 / 63

In Biology, the word “Logos” means as________

38 / 63

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

39 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

40 / 63

Stomach consists of______________

41 / 63

Word “Biology” has been derived from________________

42 / 63

Mustard plant is sown in_____________

43 / 63

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

44 / 63

Bio-molecules assemble in a particular way and form_____________

45 / 63

Which one organism has colonial mode of life?

46 / 63

Which one is not a complex community?

47 / 63

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

48 / 63

The microscopic study of tissues is known as _______________

49 / 63

What is true About Amoeba?

50 / 63

Birth place of Jabir-Bin-Hayan_____________

51 / 63

In how many groups biomolecules are divided?

52 / 63

Protons and Neutrons are included in level____________

53 / 63

Total number of elements that occur in Nature are_________

54 / 63

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

55 / 63

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

56 / 63

The famous book “AJ-Abil” is written by____________

57 / 63

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

58 / 63

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

59 / 63

Histology is the scientific study of______________

60 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

61 / 63

The element mostly present in an Individual form is____________

62 / 63

The study of fossil is called______________

63 / 63

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

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Biology Notes, Short Long MCQs for Class 9th

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

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

Biology Short Questions class 9 pdf

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

Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

Biology Notes Class-9 Chapter-2

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Biology Notes for Class 9 Chapter 2

Solving a Biological Problem:

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

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

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

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Biology Ch#02, 09th Class

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1 / 62

In “Malaria”, the word “mala” means____________

2 / 62

Mark the incorrect observation about malaria ___________

3 / 62

Galileo performed his experiments in__________

4 / 62

Who started to know the reason of malaria?

5 / 62

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

6 / 62

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

7 / 62

Laveran began to search for cause of malaria in __________

8 / 62

Who discovered Plasmodium?

9 / 62

When was America discovered?

10 / 62

Mosquito that transmits dengue fever is called __________

11 / 62

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

12 / 62

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

13 / 62

A Hypothesis that is often tested and never rejected is called__________

14 / 62

The tentative explanation of observation is called __________

15 / 62

Biological Method comprises of ______

16 / 62

The problem related to living organisms______________

17 / 62

In biological method the next step of hypothesis is called__________

18 / 62

Weight of one liter of ethanol____________

19 / 62

Who is responsible for spread of malaria fever?

20 / 62

Plasmodium is transferred by___________

21 / 62

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

22 / 62

A proposition that might be true is called ___________

23 / 62

In dengue fever, which cells are shortening?

24 / 62

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

25 / 62

Quantitative observations are considered ___________

26 / 62

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

27 / 62

The malaria is spread in birds by _________

28 / 62

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

29 / 62

Biological method has been playing an important role for the last___________

30 / 62

Weight of one liter of water is ___________

31 / 62

Anopheles mosquito causes a disease___________

32 / 62

Malaria in sparrows spread by __________

33 / 62

Quinine is obtained from__________ bark.

34 / 62

Most effective remedy against malaria until 20th century is ___________

35 / 62

The bark of cinchona contains a chemical, named ___________

36 / 62

Bark of Quina- Quina was used for treating_______

37 / 62

Era of Biological method in scientific research is __________

38 / 62

Blood clotting in food canal of mosquito is prevented by___________

39 / 62

Logical consequence drawn from hypothesis is called __________

40 / 62

Plasmodium was discovered in____________

41 / 62

Malaria is caused by ____________

42 / 62

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

43 / 62

The freezing point of water is ___________

44 / 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 ____________

45 / 62

Proportion is expressed by putting a sign _____________

46 / 62

An irrefutable theory is called _____________

47 / 62

Female Mosquitoes used by Ross in his experiments ___________

48 / 62

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

49 / 62

French Army Physician who worked on malaria in 1878 is __________

50 / 62

The hypothesis that stands the test of time are called ___________

51 / 62

Ronald Ross belonged to _____________

52 / 62

__________is most basic step of biological method.

53 / 62

Quinine is an effective remedy for ___________

54 / 62

Physicians were familiar with malaria ___________years ago.

55 / 62

Ronald Ross performed his experiments in ______________

56 / 62

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

57 / 62

Ross found mosquitoes multiplying in ______

58 / 62

The word Malaria is derived from ______ language.

59 / 62

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

60 / 62

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

61 / 62

A theory is supported by a great deal of __________

62 / 62

Scientists that use scientific method to make new theories are 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 ٹریفک سگنل کی سرخ بتی جل رہی ہو تو گاڑی کہاں روکنی چاہئے؟

2 / 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؟

3 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

4 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

5 / 49

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

6 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

7 / 49

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

8 / 49

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

9 / 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؟

10 / 49

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

11 / 49

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

12 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

13 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

14 / 49

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

15 / 49

Traffic Violation

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

16 / 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؟

17 / 49

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

18 / 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؟

19 / 49

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

20 / 49

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

21 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

22 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

23 / 49

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

24 / 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؟

25 / 49

سٹاپ لائین سے کیا مراد ہے؟

26 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

27 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

28 / 49

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

29 / 49

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

30 / 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؟

31 / 49

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

32 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

33 / 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؟

34 / 49

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

35 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

36 / 49

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

37 / 49

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

38 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

39 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

40 / 49

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

41 / 49

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

42 / 49

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

43 / 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؟

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

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

48 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

49 / 49

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

Example of mono atomic molecule is___________

2 / 50

Which of the followings are tri-atomic molecule except?

3 / 50

Which compound has same molecular and empirical formula?

4 / 50

A piece of matter in pure form is termed as _________

5 / 50

Formula mass of K2SO4 is___________

6 / 50

Valency of oxygen is___________

7 / 50

Value of Avogadro number is________

8 / 50

The molar mass of H2S04 is__________

9 / 50

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

10 / 50

Empirical formula of sand is________

11 / 50

Structure of atom is studied in which branch of chemistry?

12 / 50

The most abundant element occurring in the oceans is_______

13 / 50

40g of H3PO4 contains number of moles__________

14 / 50

Which one of following is an example of ionic compound?

15 / 50

1-gram formula of NaCl contains grams________

16 / 50

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

17 / 50

Empirical formula of acetic acid (CH3COOH) is _________

18 / 50

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

19 / 50

Which type of molecular ions are present in plasma?

20 / 50

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

21 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

22 / 50

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

23 / 50

Example of covalent compound is _________

24 / 50

The valency of Noble Gases is__________

25 / 50

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

26 / 50

The mass of one molecule of water is________

27 / 50

Mixture can be separated by method_________

28 / 50

Which one is polyatomic molecule?

29 / 50

Which one of the following pairs has the same mass?

30 / 50

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

31 / 50

Atom is electrically______

32 / 50

The ratio of carbon and oxygen in CO2 ________

33 / 50

Percentage of Argon in nature is____________

34 / 50

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

35 / 50

One amu (atomic mass unit) is equivalent to_______

36 / 50

Fourth state of matter is__________

37 / 50

Nuclear Chemistry has application in__________

38 / 50

Mass of 3 moles of oxygen atoms is ___________

39 / 50

Brass is a mixture of___________

40 / 50

80 percent elements are____________

41 / 50

Valency of carbon is___________

42 / 50

Which one is extremely reactive species?

43 / 50

Which one is a physical property?

44 / 50

1-gram atom of carbon contains how many moles is_________

45 / 50

Empirical formula of glucose is______

46 / 50

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

47 / 50

Formation of which of the following is affected by light_________

48 / 50

Example of heterogeneous mixture is ___________

49 / 50

Elements may be_________

50 / 50

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

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Chemistry Notes, Problems for Class 9th

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

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

adamgee notes for class 10:

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

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Welcome

Please provide information & fill-up this form

1 / 41

John Dalton put forward his atomic theory in the beginning of________

2 / 41

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

3 / 41

The concept of orbit was used by____________

4 / 41

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

5 / 41

Canal Rays were discovered by_________

6 / 41

Who performed first experiment to split atom?

7 / 41

Neil Bohr won the noble prize in________

8 / 41

Neil Bohr presented his model in_______

9 / 41

Which one of the following consists of three subshells?

10 / 41

The p subshell has_________

11 / 41

Which of the following results in the discovery of proton?

12 / 41

In 1897, who found electrons in atom?

13 / 41

Deuterium is used to make________

14 / 41

Plum pudding theory was put forward by_________

15 / 41

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

16 / 41

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

17 / 41

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

18 / 41

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

19 / 41

Which one of the following is the most penetrating?

20 / 41

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

21 / 41

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

22 / 41

Symbol for Deuterium is ________

23 / 41

Rutherford won noble prize in __________

24 / 41

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

25 / 41

Electronic configuration of Boron is______

26 / 41

13C and 14C are both present in nature_______

27 / 41

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

28 / 41

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

29 / 41

Who discovered the proton?

30 / 41

How many electrons can be accommodated in N-shell?

31 / 41

The value of Planck’s constant is_______

32 / 41

How many electrons can be accommodated in L-shell?

33 / 41

According to Rutherford’s atomic theory atom should produce_________

34 / 41

Chadwick discovered neutrons in_____

35 / 41

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

36 / 41

Quantum means_________

37 / 41

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

38 / 41

When U-235 breaks up, it produces_________

39 / 41

Which isotope is used for diagnosis of goiter?

40 / 41

The isotope C-12 is present in abundance of_____________

41 / 41

How many electrons can be accommodated in p-orbital?

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Short Question Answers in PDF Format

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Long Question Answers in PDF Format

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Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf

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

Chemistry class 9

Chemistry class 9 chapter 2, Chemistry class 9 pdf, Chemistry class 9 past papers, 

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

9th Class Computer Notes Chapter-01

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

9th Class Computer Notes Chapter-01:

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

 

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Computer Ch#01, 09th Class

Here MCQs for your Revision

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Welcome

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1 / 53

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

2 / 53

Trace table is in form of _________________

3 / 53

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

4 / 53

Usually a computer programmer can use these steps _________

5 / 53

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

6 / 53

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

7 / 53

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

8 / 53

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

9 / 53

There can be _________ algorithm to solve a single problem.

10 / 53

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

11 / 53

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

12 / 53

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

13 / 53

Testing an algorithm using invalid data ensure that _______________

14 / 53

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

15 / 53

Which One is not used in flowchart?

16 / 53

best statement for a problem: _______________

17 / 53

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

18 / 53

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

19 / 53

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

20 / 53

Invalid test Data is type of test data that _____________

21 / 53

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

22 / 53

A clear understanding of a problem ____________

23 / 53

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

24 / 53

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

25 / 53

The Solution is verified means; it is _______________

26 / 53

Which is the disadvantage of algorithm?

27 / 53

A set of Steps to Solve a problem is called____________

28 / 53

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

29 / 53

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

30 / 53

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

31 / 53

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

32 / 53

Which is not an advantage of flowchart?

33 / 53

Designer/ Programmer have option to take these steps____________

34 / 53

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

35 / 53

Which is not an Importance & Benefits of a flowchart?

36 / 53

Trace Table is a technique used to test algorithm as ____________________

37 / 53

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

38 / 53

“Planning a solution” includes following sub steps______________

39 / 53

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

40 / 53

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

41 / 53

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

42 / 53

Logical Error means the solution is ________________

43 / 53

In Algorithm ___________ keywords are used for check the condition.

44 / 53

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

45 / 53

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

46 / 53

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

47 / 53

In flowchart, taking data from users is called ______________

48 / 53

Efficiency of algorithm can be measured by _____________

49 / 53

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

50 / 53

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

51 / 53

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

52 / 53

A well-defined problem is one that _____________

53 / 53

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

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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

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

2 / 70

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

3 / 70

The main types of Computer Memory is/ are ______________

4 / 70

Permanent memory is also called __________

5 / 70

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

6 / 70

“236598” is an example of _____________

7 / 70

“It is Cold outside” is a ____________

8 / 70

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

9 / 70

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

10 / 70

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

11 / 70

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

12 / 70

Which is/ are the characteristic of volatile memory devices?

13 / 70

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

14 / 70

A number system is the system of representation of ____________

15 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

16 / 70

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

17 / 70

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

18 / 70

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

19 / 70

All Digital devices / Computers store data in _____________

20 / 70

Temporary Memory is also called __________

21 / 70

Hardware used for Storage devices may be _____________

22 / 70

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

23 / 70

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

24 / 70

This is not a characteristic of Secondary storage devices_____________

25 / 70

ASCII stands for ________________

26 / 70

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

27 / 70

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

28 / 70

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

29 / 70

_____________ may also be written as “P + Q”

30 / 70

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

31 / 70

“BO93A5” is an example of ______________

32 / 70

“1001001” is an example of _____________

33 / 70

External Devises are just plug and play, it means________

34 / 70

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

35 / 70

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

36 / 70

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

37 / 70

Best example of _____________ is Random Access Memory (RAM)

38 / 70

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

39 / 70

Hexadecimal system has total _____ numbers.

40 / 70

___________ may also be written as  ﬧP

41 / 70

Which Unit size of memory is biggest in computer memory?

42 / 70

Data to a processor is provided through______________

11 characters left

43 / 70

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

44 / 70

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

45 / 70

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

46 / 70

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

47 / 70

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

48 / 70

__________ may also be written as “P . Q”

49 / 70

Which Unit size of memory is smallest in computer memory?

50 / 70

______________help us to simplify complex Boolean Expression.

51 / 70

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

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

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

56 / 70

_____________ is any physical device which used for storing data.

57 / 70

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

58 / 70

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

59 / 70

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

60 / 70

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

61 / 70

Which Unit size of memory is smallest in computer memory?

62 / 70

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

63 / 70

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

64 / 70

Compound proposition is true only if ________________

65 / 70

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

66 / 70

Commonly used number systems are ______________

67 / 70

ASCII Codes are represented in Computer Memory after __________

68 / 70

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

69 / 70

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

70 / 70

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

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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