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

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1 / 50

Percentage of Argon in nature is____________

2 / 50

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

3 / 50

Which compound has same molecular and empirical formula?

4 / 50

Which one of the following pairs has the same mass?

5 / 50

Formula mass of K2SO4 is___________

6 / 50

Which one is polyatomic molecule?

7 / 50

One amu (atomic mass unit) is equivalent to_______

8 / 50

The ratio of carbon and oxygen in CO2 ________

9 / 50

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

10 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

11 / 50

Empirical formula of glucose is______

12 / 50

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

13 / 50

1-gram atom of carbon contains how many moles is_________

14 / 50

Empirical formula of acetic acid (CH3COOH) is _________

15 / 50

80 percent elements are____________

16 / 50

Brass is a mixture of___________

17 / 50

Example of heterogeneous mixture is ___________

18 / 50

40g of H3PO4 contains number of moles__________

19 / 50

Empirical formula of sand is________

20 / 50

Mass of 3 moles of oxygen atoms is ___________

21 / 50

Which one of following is an example of ionic compound?

22 / 50

Formation of which of the following is affected by light_________

23 / 50

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

24 / 50

1-gram formula of NaCl contains grams________

25 / 50

The molar mass of H2S04 is__________

26 / 50

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

27 / 50

Nuclear Chemistry has application in__________

28 / 50

Example of mono atomic molecule is___________

29 / 50

Elements may be_________

30 / 50

Atom is electrically______

31 / 50

Which type of molecular ions are present in plasma?

32 / 50

Example of covalent compound is _________

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

The most abundant element occurring in the oceans is_______

37 / 50

A piece of matter in pure form is termed as _________

38 / 50

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

39 / 50

The valency of Noble Gases is__________

40 / 50

Structure of atom is studied in which branch of chemistry?

41 / 50

Mixture can be separated by method_________

42 / 50

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

43 / 50

Which of the followings are tri-atomic molecule except?

44 / 50

The mass of one molecule of water is________

45 / 50

Valency of oxygen is___________

46 / 50

Value of Avogadro number is________

47 / 50

Valency of carbon is___________

48 / 50

Which one is extremely reactive species?

49 / 50

Fourth state of matter is__________

50 / 50

Which one is a physical property?

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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

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

2 / 80

The elements of a group show __________ properties:

3 / 80

Lanthanide is belonged to period:

4 / 80

The first ionization energy of sodium atom is ______

5 / 80

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

6 / 80

Mendeleev’s periodic table was based upon the

7 / 80

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

8 / 80

Group number tells about the:

9 / 80

The horizontal lines present in the periodic table are called ________

10 / 80

Actinide series is started from the elements:

11 / 80

The atomic radii of the elements in periodic table

12 / 80

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

13 / 80

Who are arranged the elements in groups of three

14 / 80

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

15 / 80

Elements with atomic No 90 to 103 are called:

16 / 80

Electron affinity of fluorine in kjmil-1 is

17 / 80

How many elements block present in modern periodic table?

18 / 80

Who were trying to convert inferior metals to superior metals?

19 / 80

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

20 / 80

Element with Atomic no 58 to 71 are called:

21 / 80

All transition elements are belonged to:

22 / 80

Transition elements are:

23 / 80

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

24 / 80

Unit of electron affinity is ___________

25 / 80

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

26 / 80

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

27 / 80

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

28 / 80

Atomic number of actinium is:

29 / 80

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

30 / 80

Long form of periodic table is constructed on the bases of

31 / 80

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

32 / 80

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

33 / 80

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

34 / 80

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

35 / 80

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

36 / 80

The unit of ionization energy is:

37 / 80

All transition elements are _________ .

38 / 80

In which year Moseley described his periodic law?

39 / 80

How many elements present in 6th period?

40 / 80

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

41 / 80

How many elements present in 7th period?

42 / 80

The vertical columns present in the periodic table are called __________

43 / 80

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

44 / 80

Which elements are present in 2nd period

45 / 80

In which year Mendeleev described his periodic law?

46 / 80

How many periods are present in the modern periodic table?

47 / 80

Which element are present in group-1?

48 / 80

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

49 / 80

Which elements are present in 1st Group

50 / 80

Elements of a period show properties?

51 / 80

How many elements present in 1st period?

52 / 80

Along the period, which one of the following decreases:

53 / 80

Atomic size of Neon is ____________

54 / 80

Unit of atomic size is _________

55 / 80

Atomic number of lanthanum is:

56 / 80

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

57 / 80

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

58 / 80

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

59 / 80

Group-17 elements are known as:

60 / 80

Atomic size of lithium is ___________

61 / 80

Lanthanides series is started from the elements:

62 / 80

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

63 / 80

Group-1 is also called:

64 / 80

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

65 / 80

The elements or group 3 to 12 are called:

66 / 80

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

67 / 80

Period number tells about the:

68 / 80

Normal elements are belonged to:

69 / 80

When we move from top to bottom ionization energy __________ .

70 / 80

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

71 / 80

Mark the incorrect statement about ionization energy:

72 / 80

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

73 / 80

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

74 / 80

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

75 / 80

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

76 / 80

Point out the incorrect statement about electron affinity

77 / 80

Actinides are belonged to period:

78 / 80

Which element has high value of electro negativity ?

79 / 80

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

80 / 80

How many groups are present in the modern periodic table?

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MCQs in PDF Format

(Download in pdf format)

(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