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

Science is the study that includes _____________

2 / 63

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

3 / 63

Name of Book written by Bu-Ali-Sina is_____________

4 / 63

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

5 / 63

Percentage composition of hydrogen in the protoplasm of living organisms ___________

6 / 63

The study of inheritance is called_______________

7 / 63

The famous book “AJ-Abil” is written by____________

8 / 63

Date of birth of Jaber-Bin-Hayan is ______________

9 / 63

In Biology, the word “Logos” means as________

10 / 63

The study of Genes and their roles in inheritance is called_______________

11 / 63

Total number of elements that occur in Nature are_________

12 / 63

An example of plant tissue________

13 / 63

The art of gardening is called ____________

14 / 63

In how many groups biomolecules are divided?

15 / 63

Which of the following is a micro-molecule?

16 / 63

Histology is the scientific study of______________

17 / 63

Amoeba is a _____________

18 / 63

Human population in Pakistan in 2010 comprised of_________________

19 / 63

Mustard plant is sown in_____________

20 / 63

An example of plant tissue________

21 / 63

Date of death of Bu-Ali-Sina is ____________

22 / 63

What is true about volvox?

23 / 63

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

24 / 63

Stomach consists of______________

25 / 63

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

26 / 63

Which one of the following is Macromolecule?

27 / 63

Percentage composition of oxygen in the protoplasm of living organisms__________

28 / 63

Birth place of Jabir-Bin-Hayan_____________

29 / 63

Zone of life on earth is called ____________

30 / 63

Bio-molecules assemble in a particular way and form_____________

31 / 63

Which one organism has colonial mode of life?

32 / 63

The founder of medicine is___________

33 / 63

Molecular biology is also known as____________

34 / 63

Al-Nabatat and Al-Haywan are written by_____________

35 / 63

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

36 / 63

Which level of organization is not visible in plants?

37 / 63

Scientific study of living organisms is called____________

38 / 63

The element mostly present in an Individual form is____________

39 / 63

Percentage composition of water in protoplasm of all living things______________

40 / 63

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

41 / 63

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

42 / 63

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

43 / 63

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

44 / 63

Organ of plant that takes part in sexual reproduction___________

45 / 63

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

46 / 63

The area of the environment in which organism lives_______________

47 / 63

What is true About Amoeba?

48 / 63

Study of Insects is called______________

49 / 63

The study of internal structure is called______________

50 / 63

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

51 / 63

The scientific name Brassica campestris is for the plant________________

52 / 63

Word “Biology” has been derived from________________

53 / 63

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

54 / 63

The microscopic study of tissues is known as _______________

55 / 63

The study of fossil is called______________

56 / 63

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

57 / 63

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

58 / 63

Protons and Neutrons are included in level____________

59 / 63

The study of remains of extinct organisms is called______________

60 / 63

The Surah of Quran which verifies classification is____________

61 / 63

Types of tissues present in frog_____________________

62 / 63

Which one is not a complex community?

63 / 63

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

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Biology Notes, Short Long MCQs for Class 9th

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

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

Biology Short Questions class 9 pdf

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

Weight of one liter of water is ___________

2 / 62

Ross found mosquitoes multiplying in ______

3 / 62

The malaria is spread in birds by _________

4 / 62

Anopheles mosquito causes a disease___________

5 / 62

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

6 / 62

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

7 / 62

Mark the incorrect observation about malaria ___________

8 / 62

Weight of one liter of ethanol____________

9 / 62

The bark of cinchona contains a chemical, named ___________

10 / 62

Era of Biological method in scientific research is __________

11 / 62

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

12 / 62

Blood clotting in food canal of mosquito is prevented by___________

13 / 62

Plasmodium is transferred by___________

14 / 62

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

15 / 62

The tentative explanation of observation is called __________

16 / 62

Quinine is obtained from__________ bark.

17 / 62

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

18 / 62

__________is most basic step of biological method.

19 / 62

Malaria in sparrows spread by __________

20 / 62

The freezing point of water is ___________

21 / 62

Quantitative observations are considered ___________

22 / 62

Ronald Ross belonged to _____________

23 / 62

Logical consequence drawn from hypothesis is called __________

24 / 62

Bark of Quina- Quina was used for treating_______

25 / 62

Who started to know the reason of malaria?

26 / 62

When was America discovered?

27 / 62

The hypothesis that stands the test of time are called ___________

28 / 62

Plasmodium was discovered in____________

29 / 62

In dengue fever, which cells are shortening?

30 / 62

Laveran began to search for cause of malaria in __________

31 / 62

An irrefutable theory is called _____________

32 / 62

Female Mosquitoes used by Ross in his experiments ___________

33 / 62

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

34 / 62

The word Malaria is derived from ______ language.

35 / 62

Who discovered Plasmodium?

36 / 62

Most effective remedy against malaria until 20th century is ___________

37 / 62

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

38 / 62

Ronald Ross performed his experiments in ______________

39 / 62

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

40 / 62

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

41 / 62

A theory is supported by a great deal of __________

42 / 62

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

43 / 62

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

44 / 62

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

45 / 62

Biological Method comprises of ______

46 / 62

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

47 / 62

In biological method the next step of hypothesis is called__________

48 / 62

Malaria is caused by ____________

49 / 62

Biological method has been playing an important role for the last___________

50 / 62

Galileo performed his experiments in__________

51 / 62

Quinine is an effective remedy for ___________

52 / 62

Proportion is expressed by putting a sign _____________

53 / 62

“If Plasmodium is the cause of malaria, then all the person ill with malaria should have plasmodium in their blood”. This statement is a called ____________

54 / 62

In “Malaria”, the word “mala” means____________

55 / 62

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

56 / 62

A proposition that might be true is called ___________

57 / 62

French Army Physician who worked on malaria in 1878 is __________

58 / 62

Physicians were familiar with malaria ___________years ago.

59 / 62

The problem related to living organisms______________

60 / 62

Who is responsible for spread of malaria fever?

61 / 62

A Hypothesis that is often tested and never rejected is called__________

62 / 62

Mosquito that transmits dengue fever is called __________

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Biology Notes, Short Long MCQs for Class 9th

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

And, if you any student of 9th Class feeling difficult to understand the concept of Biology. Then, these Biology notes for class 9 are enough. by Understanding Biology Notes for 9th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study Biology for your whole life that’s great, our country also need chemists & adamjee notes class 9 Biology 2022, adamjee notes for class 9 Biology, adamjee notes for class 9, adamjee notes.

Biology Short Questions class 9 pdf

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

Conceptual Questions:

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

                     Chapter-01 – Introduction to Biology

                     Chapter-02 – Solving a Biological Problem

                     Chapter-03 – Biodiversity

                     Chapter-04 – Cells And Tissues

                     Chapter-05 – Cell Cycle

                     Chapter-06 – Enzymes

                     Chapter-07 – Bioenergetics 

                     Chapter-08 – Nutrition

                     Chapter-09 – Transport

                     Pairing Scheme for 2022 – Biology 9th Class

 

Chemistry Notes 9th Class

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Chemistry Notes 9th Class MCQs, Short Long Conceptual Questions:

Chemistry is a selective and important subject for Metric with Science Students. At present, smartphones are used by people in a wide range. All of my friends, teachers, students, almost everyone has a smartphone. And it becomes so easy to surf the internet. Mostly students surf the internet to find educational Chemistry of 9th Class notes. They download it, take a print of notes and prepare for exams. But the difficulty is if they can’t find the Chemistry Notes of their interest. Or fortunately, if they find it, the notes quality or paper-printing of the document is so bad. It will become so hard to prepare exams from those Notes. Therefore, we are trying to solve your problem by providing you the notes of Chemistry for your educational career. So, check these Class 09 Chemistry Notes. You can find Chemistry Notes 9th Class MCQs Short Long Conceptual Questions.

Chemistry is an Important subject for 9th and 10th Class. Hopefully you Enjoy this page and Share with others Students. Chapters are as Follow:

9th Class – Chemistry Chapter 01 – Fundamentals of Chemistry

9th Class – Chemistry Chapter 02 – Structure of Atoms

9th Class – Chemistry Chapter 03 – Periodic Table and Periodicity of Properties

9th Class – Chemistry Chapter 04 – Structure of Molecules

9th Class – Chemistry Chapter 05 – Physical States of Matter

9th Class – Chemistry Chapter 06 – Solutions

9th Class – Chemistry Chapter 07 – Electrochemistry

9th Class – Chemistry Chapter 08 – Chemical Reactivity

9th Class – Chemistry Pairing Scheme

 

We are also trying out best  to Cover all these Topics for your students like as 9th Class Chemistry MCQs pdf download, 09th Class Chemistry MCQs Chapter wise pdf, 9th Class Chemistry, 9th Class Chemistry Notes pdf, Notes for 9th Class Chemistry Chapter-01, 9th Class Chemistry Book in English pdf download, 9th Class Chemistry solved Numericals, 9th Class Chemistry Book PDF, 9th Class Chemistry guess paper 2021 – Urdu Medium, 9th Class Chemistry Chapter wise Test pdf, 9th Class Chemistry Book Chapter-01, 9th Class Chemistry pairing Scheme 2021, 9th Class Chemistry paper Scheme 2021

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

adamgee notes for class 9:

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1 / 49

موٹر سائیکل پر پیچھے بیٹھے ہوئے سوار پر ـــــ

2 / 49

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

3 / 49

چڑھائی چڑھتے وقت اوور ٹیک کیسے کرسکتے ہیں؟

4 / 49

اگر آپ نے چوک سے بائیں مڑنا ہے اور آپ غلطی سے چوک میں دائیں لین میں سب آگے ہیں۔ اب اشارہ سبز ہوتا ہے تو آپ کیا کریں گے؟

5 / 49

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

6 / 49

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

7 / 49

اگر آپ موٹر سائیکل چلا رہے ہوں تو ــــــ

8 / 49

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

9 / 49

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

10 / 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؟

11 / 49

موٹر وے پر موٹر سائیکل کی رفتار کیا ہے؟

12 / 49

ہسپتال ، سکول اور کالج کے سامنے ہارن بجایا جاسکتا ہے

13 / 49

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

14 / 49

موٹر سائیکل چلانے کے لئے ہیلمٹ کیوں ضروری ہے؟

15 / 49

(U Turn)

یو ٹرن سے کیا مراد ہے؟

16 / 49

پل پر گاڑی کو کیسے اوور ٹیک کیا جاسکتا ہے؟

17 / 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؟

18 / 49

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

19 / 49

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

20 / 49

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

21 / 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؟

22 / 49

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

23 / 49

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

24 / 49

کلر بلائندنس (Color Blindness)

 کا مریض کن سڑکوں پر موٹر سائیکل نہیں چلا سکتا؟

25 / 49

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

26 / 49

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

27 / 49

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

28 / 49

لازمی اشارے کس شکل کے ہوتے ہیں

29 / 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؟

30 / 49

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

31 / 49

احتیاطی اشارے کس شکل کے ہوتے ہیں؟

32 / 49

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

33 / 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؟

34 / 49

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

35 / 49

احتیاطی اشارے کیس شکل کے ہوتے ہیں؟

36 / 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؟

37 / 49

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

38 / 49

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

39 / 49

سٹاپ لائین سے کیا مراد ہے؟

40 / 49

Traffic Violation

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

41 / 49

اگر آپ کے آگے گاڑی نے کسی کو راستہ دیا ہے اور گاڑی روک لی ہے آپ اس گاڑی کے پیچھے ہیں تو آپ کیا کریں گے؟

42 / 49

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

43 / 49

(Multi Lane System)

ملٹی لین سسٹم  کیا ہے؟

44 / 49

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

45 / 49

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

46 / 49

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

47 / 49

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

48 / 49

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

49 / 49

کیا دل کا مریض موٹر سائیکل چلا سکتا ہے؟

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Chemistry Notes for Class-9 Chapter-1

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Fundamentals of Chemistry:

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

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

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-01 of Chemistry,9th Class, Fundamentals of Chemistry.

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Chemistry Ch#01, 9th Class

Here MCQs for your Revision

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1 / 50

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

2 / 50

The valency of Noble Gases is__________

3 / 50

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

4 / 50

One amu (atomic mass unit) is equivalent to_______

5 / 50

Value of Avogadro number is________

6 / 50

1-gram atom of carbon contains how many moles is_________

7 / 50

Empirical formula of acetic acid (CH3COOH) is _________

8 / 50

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

9 / 50

1-gram formula of NaCl contains grams________

10 / 50

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

11 / 50

Which one of the following pairs has the same mass?

12 / 50

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

13 / 50

The molar mass of H2S04 is__________

14 / 50

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

15 / 50

The mass of one molecule of water is________

16 / 50

Which type of molecular ions are present in plasma?

17 / 50

Mass of 3 moles of oxygen atoms is ___________

18 / 50

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

19 / 50

Which of the followings are tri-atomic molecule except?

20 / 50

A piece of matter in pure form is termed as _________

21 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

22 / 50

Valency of carbon is___________

23 / 50

Mixture can be separated by method_________

24 / 50

Percentage of Argon in nature is____________

25 / 50

Fourth state of matter is__________

26 / 50

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

27 / 50

Empirical formula of glucose is______

28 / 50

Atom is electrically______

29 / 50

Example of covalent compound is _________

30 / 50

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

31 / 50

Valency of oxygen is___________

32 / 50

Brass is a mixture of___________

33 / 50

80 percent elements are____________

34 / 50

The ratio of carbon and oxygen in CO2 ________

35 / 50

Formation of which of the following is affected by light_________

36 / 50

Example of heterogeneous mixture is ___________

37 / 50

Elements may be_________

38 / 50

Structure of atom is studied in which branch of chemistry?

39 / 50

The most abundant element occurring in the oceans is_______

40 / 50

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

41 / 50

40g of H3PO4 contains number of moles__________

42 / 50

Which one is polyatomic molecule?

43 / 50

Which one is a physical property?

44 / 50

Which compound has same molecular and empirical formula?

45 / 50

Nuclear Chemistry has application in__________

46 / 50

Example of mono atomic molecule is___________

47 / 50

Empirical formula of sand is________

48 / 50

Formula mass of K2SO4 is___________

49 / 50

Which one is extremely reactive species?

50 / 50

Which one of following is an example of ionic compound?

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Chemistry Notes, Problems for Class 9th

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

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

adamgee notes for class 10:

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

                     Chapter-01 – Fundamentals of Chemistry

                     Chapter-02 – Structure of Atoms 

                     Chapter-03 – Periodic Table and Periodicity of Properties

                     Chapter-04 – Structure of Molecules 

                     Chapter-05 – Physical States of Matter 

                     Chapter-06 – Solutions 

                     Chapter-07 – Electrochemistry 

                     Chapter-08 – Chemical Reactivity 

                     Pairing Scheme for 2021 – Chemistry 9th Class

 

 

 

Chemistry Notes for Class-9 Chapter-2

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Chemistry Notes for Class-9 Chapter-2

Structure of Atoms:

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

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

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

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Chemistry Ch#02, 9th Class

Here MCQs for your Revision

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Welcome

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1 / 41

According to Rutherford’s atomic theory atom should produce_________

2 / 41

The value of Planck’s constant is_______

3 / 41

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

4 / 41

Symbol for Deuterium is ________

5 / 41

13C and 14C are both present in nature_______

6 / 41

Rutherford won noble prize in __________

7 / 41

When U-235 breaks up, it produces_________

8 / 41

Who discovered the proton?

9 / 41

Neil Bohr presented his model in_______

10 / 41

How many electrons can be accommodated in p-orbital?

11 / 41

Which one of the following consists of three subshells?

12 / 41

Which of the following results in the discovery of proton?

13 / 41

Which one of the following is the most penetrating?

14 / 41

In 1897, who found electrons in atom?

15 / 41

Canal Rays were discovered by_________

16 / 41

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

17 / 41

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

18 / 41

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

19 / 41

Which isotope is used for diagnosis of goiter?

20 / 41

The isotope C-12 is present in abundance of_____________

21 / 41

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

22 / 41

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

23 / 41

Electronic configuration of Boron is______

24 / 41

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

25 / 41

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

26 / 41

Who performed first experiment to split atom?

27 / 41

Chadwick discovered neutrons in_____

28 / 41

The concept of orbit was used by____________

29 / 41

Deuterium is used to make________

30 / 41

Quantum means_________

31 / 41

How many electrons can be accommodated in N-shell?

32 / 41

How many electrons can be accommodated in L-shell?

33 / 41

Plum pudding theory was put forward by_________

34 / 41

The p subshell has_________

35 / 41

John Dalton put forward his atomic theory in the beginning of________

36 / 41

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

37 / 41

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

38 / 41

Neil Bohr won the noble prize in________

39 / 41

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

40 / 41

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

41 / 41

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

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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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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

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

3 / 53

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

4 / 53

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

5 / 53

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

6 / 53

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

7 / 53

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

8 / 53

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

9 / 53

Logical Error means the solution is ________________

10 / 53

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

11 / 53

Trace table is in form of _________________

12 / 53

In Algorithm ___________ keywords are used for check the condition.

13 / 53

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

14 / 53

The Solution is verified means; it is _______________

15 / 53

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

16 / 53

Usually a computer programmer can use these steps _________

17 / 53

Designer/ Programmer have option to take these steps____________

18 / 53

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

19 / 53

Trace Table is a technique used to test algorithm as ____________________

20 / 53

best statement for a problem: _______________

21 / 53

Invalid test Data is type of test data that _____________

22 / 53

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

23 / 53

Efficiency of algorithm can be measured by _____________

24 / 53

Which is the disadvantage of algorithm?

25 / 53

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

26 / 53

A set of Steps to Solve a problem is called____________

27 / 53

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

28 / 53

Which is not an advantage of flowchart?

29 / 53

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

30 / 53

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

31 / 53

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

32 / 53

A well-defined problem is one that _____________

33 / 53

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

34 / 53

“Planning a solution” includes following sub steps______________

35 / 53

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

36 / 53

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

37 / 53

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

38 / 53

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

39 / 53

Which is not an Importance & Benefits of a flowchart?

40 / 53

There can be _________ algorithm to solve a single problem.

41 / 53

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

42 / 53

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

43 / 53

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

44 / 53

Which One is not used in flowchart?

45 / 53

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

46 / 53

In flowchart, taking data from users is called ______________

47 / 53

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

48 / 53

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

49 / 53

Testing an algorithm using invalid data ensure that _______________

50 / 53

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

51 / 53

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

52 / 53

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

53 / 53

A clear understanding of a problem ____________

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

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

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

 

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Class 9 Computer Science Chapter-Wise Notes

 

 

9th Class Computer Notes Chapter-02

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Binary System:

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9th Class Computer Notes Chapter-02:

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

3 / 70

Which Unit size of memory is biggest in computer memory?

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

All Digital devices / Computers store data in _____________

8 / 70

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

9 / 70

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

10 / 70

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

11 / 70

Commonly used number systems are ______________

12 / 70

_____________ may also be written as “P + Q”

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

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

18 / 70

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

19 / 70

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

20 / 70

This is not a characteristic of Secondary storage devices_____________

21 / 70

Hardware used for Storage devices may be _____________

22 / 70

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

23 / 70

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

24 / 70

“It is Cold outside” is a ____________

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

29 / 70

Hexadecimal system has total _____ numbers.

30 / 70

__________ may also be written as “P . Q”

31 / 70

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

32 / 70

Which Unit size of memory is smallest in computer memory?

33 / 70

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

34 / 70

“BO93A5” is an example of ______________

35 / 70

Best example of _____________ is Random Access Memory (RAM)

36 / 70

ASCII Codes are represented in Computer Memory after __________

37 / 70

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

38 / 70

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

39 / 70

“1001001” is an example of _____________

40 / 70

Compound proposition is true only if ________________

41 / 70

“236598” is an example of _____________

42 / 70

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

43 / 70

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

44 / 70

Permanent memory is also called __________

45 / 70

Which is/ are the characteristic of volatile memory devices?

46 / 70

Temporary Memory is also called __________

47 / 70

ASCII stands for ________________

48 / 70

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

49 / 70

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

50 / 70

Which Unit size of memory is smallest in computer memory?

51 / 70

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

52 / 70

___________ may also be written as  ﬧP

53 / 70

_____________ is any physical device which used for storing data.

54 / 70

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

55 / 70

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

56 / 70

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

57 / 70

A number system is the system of representation of ____________

58 / 70

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

59 / 70

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

60 / 70

______________help us to simplify complex Boolean Expression.

61 / 70

Data to a processor is provided through______________

11 characters left

62 / 70

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

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

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

67 / 70

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

68 / 70

The main types of Computer Memory is/ are ______________

69 / 70

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

70 / 70

External Devises are just plug and play, it means________

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MCQs Chap # 02 – Computer Science 9th Class (Open/ Download)

. .

Short Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

. .

Long Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

 

9th Class Computer Science Notes & MCQS:

We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like 9th Class Computer Notes pdf, 10th Class Computer Science Notes PDF, 9th Class Computer MCQs Chapter-02, 9th Class Computer Notes Chapter-02, Class 9 Computer MCQs Chapter-02, 9th class Computer Notes Chapter 02, adamjee notes class 9 Computer 2022, adamjee notes for class 9 Computer, adamjee notes for class 9, adamjee notes.

Class 9 Computer Science Chapter-Wise Notes