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

Which of the followings are tri-atomic molecule except?

2 / 50

Valency of oxygen is___________

3 / 50

Which one of following is an example of ionic compound?

4 / 50

Value of Avogadro number is________

5 / 50

The ratio of carbon and oxygen in CO2 ________

6 / 50

1-gram atom of carbon contains how many moles is_________

7 / 50

Empirical formula of glucose is______

8 / 50

Example of heterogeneous mixture is ___________

9 / 50

Which one is a physical property?

10 / 50

Example of mono atomic molecule is___________

11 / 50

Which one is polyatomic molecule?

12 / 50

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

13 / 50

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

14 / 50

Nuclear Chemistry has application in__________

15 / 50

Which one is extremely reactive species?

16 / 50

The valency of Noble Gases is__________

17 / 50

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

18 / 50

Mixture can be separated by method_________

19 / 50

1-gram formula of NaCl contains grams________

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

Elements may be_________

25 / 50

Empirical formula of acetic acid (CH3COOH) is _________

26 / 50

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

27 / 50

Example of covalent compound is _________

28 / 50

The mass of one molecule of water is________

29 / 50

Which type of molecular ions are present in plasma?

30 / 50

Percentage of Argon in nature is____________

31 / 50

Which one of the following pairs has the same mass?

32 / 50

Structure of atom is studied in which branch of chemistry?

33 / 50

Empirical formula of sand is________

34 / 50

Atom is electrically______

35 / 50

40g of H3PO4 contains number of moles__________

36 / 50

Formula mass of K2SO4 is___________

37 / 50

A piece of matter in pure form is termed as _________

38 / 50

The molar mass of H2S04 is__________

39 / 50

Formation of which of the following is affected by light_________

40 / 50

Fourth state of matter is__________

41 / 50

The most abundant element occurring in the oceans is_______

42 / 50

80 percent elements are____________

43 / 50

Which compound has same molecular and empirical formula?

44 / 50

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

45 / 50

Brass is a mixture of___________

46 / 50

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

47 / 50

One amu (atomic mass unit) is equivalent to_______

48 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

49 / 50

Valency of carbon is___________

50 / 50

Mass of 3 moles of oxygen atoms is ___________

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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

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

2 / 80

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

3 / 80

The horizontal lines present in the periodic table are called ________

4 / 80

How many elements present in 7th period?

5 / 80

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

6 / 80

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

7 / 80

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

8 / 80

When we move from top to bottom ionization energy __________ .

9 / 80

Element with Atomic no 58 to 71 are called:

10 / 80

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

11 / 80

Unit of electron affinity is ___________

12 / 80

Lanthanide is belonged to period:

13 / 80

Mendeleev’s periodic table was based upon the

14 / 80

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

15 / 80

The atomic radii of the elements in periodic table

16 / 80

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

17 / 80

The unit of ionization energy is:

18 / 80

Lanthanides series is started from the elements:

19 / 80

Transition elements are:

20 / 80

How many elements present in 1st period?

21 / 80

Normal elements are belonged to:

22 / 80

Atomic number of actinium is:

23 / 80

Period number tells about the:

24 / 80

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

25 / 80

Atomic size of Neon is ____________

26 / 80

Which elements are present in 2nd period

27 / 80

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

28 / 80

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

29 / 80

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

30 / 80

Atomic number of lanthanum is:

31 / 80

All transition elements are _________ .

32 / 80

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

33 / 80

Group number tells about the:

34 / 80

Who are arranged the elements in groups of three

35 / 80

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

36 / 80

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

37 / 80

Electron affinity of fluorine in kjmil-1 is

38 / 80

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

39 / 80

All transition elements are belonged to:

40 / 80

How many elements block present in modern periodic table?

41 / 80

Atomic size of lithium is ___________

42 / 80

Group-1 is also called:

43 / 80

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

44 / 80

Elements of a period show properties?

45 / 80

The elements of a group show __________ properties:

46 / 80

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

47 / 80

In which year Mendeleev described his periodic law?

48 / 80

Point out the incorrect statement about electron affinity

49 / 80

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

50 / 80

Group-17 elements are known as:

51 / 80

Unit of atomic size is _________

52 / 80

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

53 / 80

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

54 / 80

Along the period, which one of the following decreases:

55 / 80

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

56 / 80

The elements or group 3 to 12 are called:

57 / 80

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

58 / 80

Elements with atomic No 90 to 103 are called:

59 / 80

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

60 / 80

Which element are present in group-1?

61 / 80

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

62 / 80

Who were trying to convert inferior metals to superior metals?

63 / 80

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

64 / 80

Actinides are belonged to period:

65 / 80

In which year Moseley described his periodic law?

66 / 80

The first ionization energy of sodium atom is ______

67 / 80

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

68 / 80

Mark the incorrect statement about ionization energy:

69 / 80

Which element has high value of electro negativity ?

70 / 80

Which elements are present in 1st Group

71 / 80

How many periods are present in the modern periodic table?

72 / 80

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

73 / 80

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

74 / 80

How many groups are present in the modern periodic table?

75 / 80

The vertical columns present in the periodic table are called __________

76 / 80

Long form of periodic table is constructed on the bases of

77 / 80

How many elements present in 6th period?

78 / 80

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

79 / 80

Actinide series is started from the elements:

80 / 80

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

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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