adamjee notes for class 9

Biology Notes Class-9 Chapter-1

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Biology Notes for Class 9 Chapter 1

Introduction to Biology:

If you are looking for Biology Notes for Class 9 Chapter-1 then you are on right place, and have found the your required result. on this post you can find the all type Solution for Biology class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Here are important MCQs for Biology Notes for Class 9, chapter 1

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Biology Ch#01, 09th Class

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1 / 63

The art of gardening is called ____________

2 / 63

The founder of medicine is___________

3 / 63

What is true about volvox?

4 / 63

Molecular biology is also known as____________

5 / 63

Organ of plant that takes part in sexual reproduction___________

6 / 63

Al-Nabatat and Al-Haywan are written by_____________

7 / 63

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

8 / 63

Stomach consists of______________

9 / 63

Which one of the following is Macromolecule?

10 / 63

Study of Insects is called______________

11 / 63

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

12 / 63

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

13 / 63

The study of inheritance is called_______________

14 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

15 / 63

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

16 / 63

In how many groups biomolecules are divided?

17 / 63

The study of remains of extinct organisms is called______________

18 / 63

The famous book “AJ-Abil” is written by____________

19 / 63

Human population in Pakistan in 2010 comprised of_________________

20 / 63

Histology is the scientific study of______________

21 / 63

The scientific name Brassica campestris is for the plant________________

22 / 63

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

23 / 63

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

24 / 63

Total number of elements that occur in Nature are_________

25 / 63

Which one is not a complex community?

26 / 63

Science is the study that includes _____________

27 / 63

Word “Biology” has been derived from________________

28 / 63

Date of death of Bu-Ali-Sina is ____________

29 / 63

The Surah of Quran which verifies classification is____________

30 / 63

The study of fossil is called______________

31 / 63

Protons and Neutrons are included in level____________

32 / 63

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

33 / 63

Scientific study of living organisms is called____________

34 / 63

Zone of life on earth is called ____________

35 / 63

An example of plant tissue________

36 / 63

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

37 / 63

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

38 / 63

The element mostly present in an Individual form is____________

39 / 63

In Biology, the word “Logos” means as________

40 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

41 / 63

The study of internal structure is called______________

42 / 63

Date of birth of Jaber-Bin-Hayan is ______________

43 / 63

Birth place of Jabir-Bin-Hayan_____________

44 / 63

Name of Book written by Bu-Ali-Sina is_____________

45 / 63

Which of the following is a micro-molecule?

46 / 63

Types of tissues present in frog_____________________

47 / 63

Bio-molecules assemble in a particular way and form_____________

48 / 63

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

49 / 63

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

50 / 63

The microscopic study of tissues is known as _______________

51 / 63

Which one organism has colonial mode of life?

52 / 63

What is true About Amoeba?

53 / 63

Which level of organization is not visible in plants?

54 / 63

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

55 / 63

The area of the environment in which organism lives_______________

56 / 63

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

57 / 63

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

58 / 63

The study of Genes and their roles in inheritance is called_______________

59 / 63

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

60 / 63

Percentage composition of water in protoplasm of all living things______________

61 / 63

An example of plant tissue________

62 / 63

Mustard plant is sown in_____________

63 / 63

Amoeba is a _____________

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Biology Notes, Short Long MCQs for Class 9th

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

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

Biology Short Questions class 9 pdf

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Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

Biology Notes Class-9 Chapter-2

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Biology Notes for Class 9 Chapter 2

Solving a Biological Problem:

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

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

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

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Biology Ch#02, 09th Class

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1 / 62

In “Malaria”, the word “mala” means____________

2 / 62

Mosquito that transmits dengue fever is called __________

3 / 62

Malaria in sparrows spread by __________

4 / 62

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

5 / 62

The hypothesis that stands the test of time are called ___________

6 / 62

Ronald Ross performed his experiments in ______________

7 / 62

Quantitative observations are considered ___________

8 / 62

Proportion is expressed by putting a sign _____________

9 / 62

Logical consequence drawn from hypothesis is called __________

10 / 62

The bark of cinchona contains a chemical, named ___________

11 / 62

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

12 / 62

Biological method has been playing an important role for the last___________

13 / 62

Who started to know the reason of malaria?

14 / 62

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

15 / 62

Most effective remedy against malaria until 20th century is ___________

16 / 62

Who discovered Plasmodium?

17 / 62

__________is most basic step of biological method.

18 / 62

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

19 / 62

Ronald Ross belonged to _____________

20 / 62

Female Mosquitoes used by Ross in his experiments ___________

21 / 62

Anopheles mosquito causes a disease___________

22 / 62

The tentative explanation of observation is called __________

23 / 62

Blood clotting in food canal of mosquito is prevented by___________

24 / 62

Plasmodium is transferred by___________

25 / 62

The problem related to living organisms______________

26 / 62

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

27 / 62

Ross found mosquitoes multiplying in ______

28 / 62

Plasmodium was discovered in____________

29 / 62

Who is responsible for spread of malaria fever?

30 / 62

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

31 / 62

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

32 / 62

Biological Method comprises of ______

33 / 62

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

34 / 62

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

35 / 62

When was America discovered?

36 / 62

Physicians were familiar with malaria ___________years ago.

37 / 62

A theory is supported by a great deal of __________

38 / 62

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

39 / 62

Era of Biological method in scientific research is __________

40 / 62

An irrefutable theory is called _____________

41 / 62

Quinine is an effective remedy for ___________

42 / 62

Malaria is caused by ____________

43 / 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 ____________

44 / 62

The malaria is spread in birds by _________

45 / 62

In dengue fever, which cells are shortening?

46 / 62

French Army Physician who worked on malaria in 1878 is __________

47 / 62

Weight of one liter of ethanol____________

48 / 62

A Hypothesis that is often tested and never rejected is called__________

49 / 62

Bark of Quina- Quina was used for treating_______

50 / 62

A proposition that might be true is called ___________

51 / 62

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

52 / 62

In biological method the next step of hypothesis is called__________

53 / 62

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

54 / 62

Quinine is obtained from__________ bark.

55 / 62

Weight of one liter of water is ___________

56 / 62

Mark the incorrect observation about malaria ___________

57 / 62

The word Malaria is derived from ______ language.

58 / 62

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

59 / 62

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

60 / 62

Laveran began to search for cause of malaria in __________

61 / 62

The freezing point of water is ___________

62 / 62

Galileo performed his experiments in__________

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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

9th Class Chemistry, کیمسٹری برائے کلاس نہم,  کیمسٹری کلاس نہم 

If you are looking for Chemistry Notes for Class 9 Chapter-3 then you are on right place, and have found the your required result. on this post you can find the all type Solution for chemistry class 9 problems. so read this post and take benefits for your studies and share with your Friends.

Important MCQs for Chemistry Notes for Class 9, 

MCQs in PDF Format

Short Question Answers in PDF Format

Chemistry Notes, Problems for Class 9th

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

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

Chemistry class 9 pdf:

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

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1 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

2 / 49

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

3 / 49

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

4 / 49

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

5 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

6 / 49

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

7 / 49

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

8 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

9 / 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؟

10 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

11 / 49

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

12 / 49

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

13 / 49

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

14 / 49

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

15 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

16 / 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؟

17 / 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؟

18 / 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؟

19 / 49

سٹاپ لائین سے کیا مراد ہے؟

20 / 49

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

21 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

22 / 49

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

23 / 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؟

24 / 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؟

25 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

26 / 49

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

27 / 49

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

28 / 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؟

29 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

30 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

31 / 49

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

32 / 49

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

33 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

34 / 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؟

35 / 49

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

36 / 49

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

37 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

38 / 49

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

39 / 49

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

40 / 49

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

41 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

42 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

43 / 49

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

44 / 49

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

45 / 49

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

46 / 49

Traffic Violation

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

47 / 49

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

48 / 49

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

49 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

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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

One amu (atomic mass unit) is equivalent to_______

2 / 50

A piece of matter in pure form is termed as _________

3 / 50

Percentage of Argon in nature is____________

4 / 50

80 percent elements are____________

5 / 50

Formation of which of the following is affected by light_________

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

Value of Avogadro number is________

10 / 50

Which type of molecular ions are present in plasma?

11 / 50

Example of mono atomic molecule is___________

12 / 50

The mass of one molecule of water is________

13 / 50

The ratio of carbon and oxygen in CO2 ________

14 / 50

Elements may be_________

15 / 50

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

16 / 50

1-gram formula of NaCl contains grams________

17 / 50

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

18 / 50

Example of covalent compound is _________

19 / 50

Which of the followings are tri-atomic molecule except?

20 / 50

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

21 / 50

1-gram atom of carbon contains how many moles is_________

22 / 50

Nuclear Chemistry has application in__________

23 / 50

Valency of carbon is___________

24 / 50

Empirical formula of sand is________

25 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

26 / 50

Which one is polyatomic molecule?

27 / 50

Example of heterogeneous mixture is ___________

28 / 50

Structure of atom is studied in which branch of chemistry?

29 / 50

Empirical formula of glucose is______

30 / 50

Valency of oxygen is___________

31 / 50

Which one is a physical property?

32 / 50

Which one of following is an example of ionic compound?

33 / 50

Mixture can be separated by method_________

34 / 50

Formula mass of K2SO4 is___________

35 / 50

Which compound has same molecular and empirical formula?

36 / 50

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

37 / 50

Which one is extremely reactive species?

38 / 50

The molar mass of H2S04 is__________

39 / 50

Which one of the following pairs has the same mass?

40 / 50

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

41 / 50

Empirical formula of acetic acid (CH3COOH) is _________

42 / 50

Mass of 3 moles of oxygen atoms is ___________

43 / 50

Brass is a mixture of___________

44 / 50

The most abundant element occurring in the oceans is_______

45 / 50

The valency of Noble Gases is__________

46 / 50

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

47 / 50

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

48 / 50

40g of H3PO4 contains number of moles__________

49 / 50

Fourth state of matter is__________

50 / 50

Atom is electrically______

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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

When U-235 breaks up, it produces_________

2 / 41

John Dalton put forward his atomic theory in the beginning of________

3 / 41

Who performed first experiment to split atom?

4 / 41

The value of Planck’s constant is_______

5 / 41

How many electrons can be accommodated in L-shell?

6 / 41

Symbol for Deuterium is ________

7 / 41

The p subshell has_________

8 / 41

13C and 14C are both present in nature_______

9 / 41

Neil Bohr won the noble prize in________

10 / 41

Neil Bohr presented his model in_______

11 / 41

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

12 / 41

According to Rutherford’s atomic theory atom should produce_________

13 / 41

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

14 / 41

The isotope C-12 is present in abundance of_____________

15 / 41

Which of the following results in the discovery of proton?

16 / 41

Who discovered the proton?

17 / 41

How many electrons can be accommodated in p-orbital?

18 / 41

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

19 / 41

Which one of the following consists of three subshells?

20 / 41

Which one of the following is the most penetrating?

21 / 41

Quantum means_________

22 / 41

Electronic configuration of Boron is______

23 / 41

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

24 / 41

Deuterium is used to make________

25 / 41

Canal Rays were discovered by_________

26 / 41

Plum pudding theory was put forward by_________

27 / 41

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

28 / 41

How many electrons can be accommodated in N-shell?

29 / 41

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

30 / 41

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

31 / 41

Which isotope is used for diagnosis of goiter?

32 / 41

In 1897, who found electrons in atom?

33 / 41

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

34 / 41

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

35 / 41

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

36 / 41

The concept of orbit was used by____________

37 / 41

Rutherford won noble prize in __________

38 / 41

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

39 / 41

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

40 / 41

Chadwick discovered neutrons in_____

41 / 41

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

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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

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

2 / 53

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

3 / 53

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

4 / 53

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

5 / 53

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

6 / 53

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

7 / 53

In flowchart, taking data from users is called ______________

8 / 53

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

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

Which is not an advantage of flowchart?

12 / 53

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

13 / 53

Which is the disadvantage of algorithm?

14 / 53

Invalid test Data is type of test data that _____________

15 / 53

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

16 / 53

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

17 / 53

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

18 / 53

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

19 / 53

Which One is not used in flowchart?

20 / 53

Usually a computer programmer can use these steps _________

21 / 53

A well-defined problem is one that _____________

22 / 53

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

23 / 53

Testing an algorithm using invalid data ensure that _______________

24 / 53

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

25 / 53

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

26 / 53

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

27 / 53

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

28 / 53

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

29 / 53

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

30 / 53

A clear understanding of a problem ____________

31 / 53

In Algorithm ___________ keywords are used for check the condition.

32 / 53

Efficiency of algorithm can be measured by _____________

33 / 53

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

34 / 53

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

35 / 53

The Solution is verified means; it is _______________

36 / 53

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

37 / 53

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

38 / 53

Trace table is in form of _________________

39 / 53

Trace Table is a technique used to test algorithm as ____________________

40 / 53

Which is not an Importance & Benefits of a flowchart?

41 / 53

There can be _________ algorithm to solve a single problem.

42 / 53

“Planning a solution” includes following sub steps______________

43 / 53

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

44 / 53

Designer/ Programmer have option to take these steps____________

45 / 53

best statement for a problem: _______________

46 / 53

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

47 / 53

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

48 / 53

Logical Error means the solution is ________________

49 / 53

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

50 / 53

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

51 / 53

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

52 / 53

A set of Steps to Solve a problem is called____________

53 / 53

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

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

2 / 70

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

3 / 70

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

4 / 70

“BO93A5” is an example of ______________

5 / 70

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

6 / 70

Commonly used number systems are ______________

7 / 70

“It is Cold outside” is a ____________

8 / 70

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

9 / 70

This is not a characteristic of Secondary storage devices_____________

10 / 70

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

11 / 70

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

12 / 70

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

13 / 70

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

14 / 70

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

15 / 70

______________help us to simplify complex Boolean Expression.

16 / 70

_____________ is any physical device which used for storing data.

17 / 70

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

18 / 70

Which is/ are the characteristic of volatile memory devices?

19 / 70

External Devises are just plug and play, it means________

20 / 70

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

21 / 70

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

22 / 70

“236598” is an example of _____________

23 / 70

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

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

The main types of Computer Memory is/ are ______________

29 / 70

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

30 / 70

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

31 / 70

_____________ may also be written as “P + Q”

32 / 70

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

33 / 70

Which Unit size of memory is smallest in computer memory?

34 / 70

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

35 / 70

A number system is the system of representation of ____________

36 / 70

ASCII stands for ________________

37 / 70

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

38 / 70

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

39 / 70

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

40 / 70

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

41 / 70

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

42 / 70

Best example of _____________ is Random Access Memory (RAM)

43 / 70

Data to a processor is provided through______________

11 characters left

44 / 70

“1001001” is an example of _____________

45 / 70

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

46 / 70

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

47 / 70

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

48 / 70

All Digital devices / Computers store data in _____________

49 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

50 / 70

ASCII Codes are represented in Computer Memory after __________

51 / 70

___________ may also be written as  ﬧP

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

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

56 / 70

Hardware used for Storage devices may be _____________

57 / 70

__________ may also be written as “P . Q”

58 / 70

Permanent memory is also called __________

59 / 70

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

60 / 70

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

61 / 70

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

62 / 70

Temporary Memory is also called __________

63 / 70

Which Unit size of memory is smallest in computer memory?

64 / 70

Compound proposition is true only if ________________

65 / 70

Which Unit size of memory is biggest in computer memory?

66 / 70

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

67 / 70

Hexadecimal system has total _____ numbers.

68 / 70

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

69 / 70

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

70 / 70

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

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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