chemistry class 9 chapter 3

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

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Chemistry Ch#01, 9th Class

Here MCQs for your Revision

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1 / 50

Structure of atom is studied in which branch of chemistry?

2 / 50

The most abundant element occurring in the oceans is_______

3 / 50

One amu (atomic mass unit) is equivalent to_______

4 / 50

Example of mono atomic molecule is___________

5 / 50

Empirical formula of glucose is______

6 / 50

Which type of molecular ions are present in plasma?

7 / 50

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

8 / 50

Empirical formula of acetic acid (CH3COOH) is _________

9 / 50

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

10 / 50

Which compound has same molecular and empirical formula?

11 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

12 / 50

40g of H3PO4 contains number of moles__________

13 / 50

Atom is electrically______

14 / 50

Percentage of Argon in nature is____________

15 / 50

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

16 / 50

The valency of Noble Gases is__________

17 / 50

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

18 / 50

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

19 / 50

A piece of matter in pure form is termed as _________

20 / 50

Valency of carbon is___________

21 / 50

Mixture can be separated by method_________

22 / 50

Elements may be_________

23 / 50

1-gram atom of carbon contains how many moles is_________

24 / 50

The ratio of carbon and oxygen in CO2 ________

25 / 50

Example of covalent compound is _________

26 / 50

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

27 / 50

Which of the followings are tri-atomic molecule except?

28 / 50

Formation of which of the following is affected by light_________

29 / 50

Which one is a physical property?

30 / 50

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

31 / 50

Which one is extremely reactive species?

32 / 50

Which one is polyatomic molecule?

33 / 50

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

34 / 50

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

35 / 50

Formula mass of K2SO4 is___________

36 / 50

The mass of one molecule of water is________

37 / 50

Mass of 3 moles of oxygen atoms is ___________

38 / 50

Empirical formula of sand is________

39 / 50

Fourth state of matter is__________

40 / 50

Valency of oxygen is___________

41 / 50

Which one of following is an example of ionic compound?

42 / 50

The molar mass of H2S04 is__________

43 / 50

Example of heterogeneous mixture is ___________

44 / 50

Value of Avogadro number is________

45 / 50

Nuclear Chemistry has application in__________

46 / 50

80 percent elements are____________

47 / 50

Brass is a mixture of___________

48 / 50

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

49 / 50

1-gram formula of NaCl contains grams________

50 / 50

Which one of the following pairs has the same mass?

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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.

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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-3

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Chemistry Notes for Class 9 Chapter 3

Periodic Table and Periodicity of Properties:

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.

Here are important MCQs for Chemistry Notes for Class 9, chapter 3

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-03 of Chemistry,9th Class, Periodic Table and Periodicity of Properties.

Best of Luck

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Chemistry Chap#03 9th Class

Chemistry Chap#03, 9th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 80

Atomic number of lanthanum is:

2 / 80

When we move from top to bottom in a group shielding effect is ____________.

3 / 80

The first ionization energy of sodium atom is ______

4 / 80

In Periodic Table, 2nd & 3rd period are called _______

5 / 80

The atomic radii of the elements in periodic table

6 / 80

Atomic size of Neon is ____________

7 / 80

How many elements were present in Mendeleev’s periodic table?

8 / 80

Which elements are present in 1st Group

9 / 80

Element with Atomic no 58 to 71 are called:

10 / 80

Groups-17 elements contains electrons in their outer most shell:

11 / 80

Unit of atomic size is _________

12 / 80

In modern periodic table the elements in a group do not have continuously increasing

13 / 80

In which year Moseley described his periodic law?

14 / 80

Which period of the modern periodic table is considered as incomplete period

15 / 80

Point out the incorrect statement about electron affinity

16 / 80

Which one of the following halogens has lowest electron-egativity?

17 / 80

Period number tells about the:

18 / 80

Normal elements are belonged to:

19 / 80

Elements of group 13 to 18 have their valence electrons in sub shell.

20 / 80

The amount of energy given out when an electron is added to an atom is called ____________

21 / 80

The ability of an atom to attract the shared pair of electrons toward, itself in a molecule is called:

22 / 80

  1. Who determined the correct atomic masses of elements in 1860?

23 / 80

Atomic number of actinium is:

24 / 80

The vertical columns present in the periodic table are called __________

25 / 80

Which element are present in group-1?

26 / 80

Elements of a period show properties?

27 / 80

All transition elements are _________ .

28 / 80

How many electrons present in the valence shell of group-1 elements?

29 / 80

Group-17 elements are known as:

30 / 80

How many elements present in 6th period?

31 / 80

How many elements present in 1st period?

32 / 80

Lanthanide is belonged to period:

33 / 80

Unit of electron affinity is ___________

34 / 80

Moseley arranged the elements in his periodic table on the basis of:

35 / 80

Group-1 is also called:

36 / 80

Which elements are present in 2nd period

37 / 80

How many elements present in 7th period?

38 / 80

Mendeleev’s periodic table was based upon the

39 / 80

How many elements present in 2nd & 3rd Period?

40 / 80

All transition elements are belonged to:

41 / 80

When we move from left to right in a period ionization energy is ___________.

42 / 80

The unit of ionization energy is:

43 / 80

Mark the incorrect statement about ionization energy:

44 / 80

Lanthanides series is started from the elements:

45 / 80

Atomic size of lithium is ___________

46 / 80

When we move from top to bottom ionization energy __________ .

47 / 80

When we move left to right in a period atomic number _________

48 / 80

When we move from left to right in a period shielding effect is ___________

49 / 80

In which year Newland put forward his observation I the form of law of octaves?

50 / 80

Actinides are belonged to period:

51 / 80

Electron affinity of fluorine in kjmil-1 is

52 / 80

Elements of group 1 & 2 have their valence electrons in sub shell.

53 / 80

Transition elements are:

54 / 80

Long form of periodic table is constructed on the bases of

55 / 80

How many elements block present in modern periodic table?

56 / 80

The amount of energy released when an electron is added in the outermost shell of an isolated gaseous atom is called

57 / 80

Group number tells about the:

58 / 80

In which year Mendeleev described his periodic law?

59 / 80

The horizontal lines present in the periodic table are called ________

60 / 80

When we move from left to right in a period atomic size is _____________

61 / 80

Elements with atomic No 90 to 103 are called:

62 / 80

With increase atomic number, the number of electrons in an atom also ______

63 / 80

The distance between the Nuclei of two carbon atoms in its elements form is ___________

64 / 80

The minimum amount o energy which is required to remove an electron from the gaseous state of an atom is called

65 / 80

When we move from top to bottom in a group atomic size is __________.

66 / 80

The group-1 and group-2 and group-13 to group-17 contain the elements:

67 / 80

The elements of a group show __________ properties:

68 / 80

Mendeleev arranged elements in his periodic table on the basis of:

69 / 80

Which element has high value of electro negativity ?

70 / 80

Actinide series is started from the elements:

71 / 80

In which century chemists devoted to arrange the elements in a systematic manner:

72 / 80

Who were trying to convert inferior metals to superior metals?

73 / 80

Along the period, which one of the following decreases:

74 / 80

Elements are classified into four blocks depending upon the type of the

75 / 80

How many groups are present in the modern periodic table?

76 / 80

4th and 5th period of the long form of periodic table are called

77 / 80

How many elements present in 4th & 5th Period?

78 / 80

How many periods are present in the modern periodic table?

79 / 80

Who are arranged the elements in groups of three

80 / 80

The elements or group 3 to 12 are called:

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MCQs in PDF Format

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(Correct Answers has shown at front end of each question)

. .

Short Question Answers in PDF Format

(Download in pdf format)

. .

Long Question Answers in PDF Format

(Download 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

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 3, Chemistry class 9 chapter 3 pdf, Chemistry class 9 chapter-3 short questions, kips notes of chemistry for 9 class, 9th class chemistry solved exercises chapter 3, chemistry class 9 chapter 3 structure of atom, 9th class chemistry notes in English pdf download, 9th class chemistry solved exercises chapter 3 pdf, 9th class chemistry solved exercises chapter 3,  9th class chemistry notes in Urud pdf download, Chemistry class 9 chapter-3 solved exercise pdf, Chemistry Notes for Class 9 Chapter-3, 9th class chemistry notes in Urdu pdf download, Chemistry class 9 pdf, then all the solution if your problem is available within our website eStudent.pk

 

 

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