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

2 / 50

Which one is polyatomic molecule?

3 / 50

80 percent elements are____________

4 / 50

Atom is electrically______

5 / 50

Valency of carbon is___________

6 / 50

The mass of one molecule of water is________

7 / 50

Which one is a physical property?

8 / 50

1-gram atom of carbon contains how many moles is_________

9 / 50

Structure of atom is studied in which branch of chemistry?

10 / 50

Brass is a mixture of___________

11 / 50

Example of heterogeneous mixture is ___________

12 / 50

1-gram formula of NaCl contains grams________

13 / 50

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

14 / 50

Formation of which of the following is affected by light_________

15 / 50

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

16 / 50

Example of mono atomic molecule is___________

17 / 50

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

18 / 50

The valency of Noble Gases is__________

19 / 50

Mixture can be separated by method_________

20 / 50

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

21 / 50

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

22 / 50

Empirical formula of sand is________

23 / 50

Which one of the following pairs has the same mass?

24 / 50

One amu (atomic mass unit) is equivalent to_______

25 / 50

Fourth state of matter is__________

26 / 50

Mass of 3 moles of oxygen atoms is ___________

27 / 50

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

28 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

29 / 50

Percentage of Argon in nature is____________

30 / 50

Valency of oxygen is___________

31 / 50

40g of H3PO4 contains number of moles__________

32 / 50

Example of covalent compound is _________

33 / 50

Which compound has same molecular and empirical formula?

34 / 50

Which one of following is an example of ionic compound?

35 / 50

Which of the followings are tri-atomic molecule except?

36 / 50

Nuclear Chemistry has application in__________

37 / 50

The ratio of carbon and oxygen in CO2 ________

38 / 50

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

39 / 50

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

40 / 50

Which one is extremely reactive species?

41 / 50

Value of Avogadro number is________

42 / 50

Empirical formula of acetic acid (CH3COOH) is _________

43 / 50

Elements may be_________

44 / 50

Which type of molecular ions are present in plasma?

45 / 50

The molar mass of H2S04 is__________

46 / 50

Formula mass of K2SO4 is___________

47 / 50

Empirical formula of glucose is______

48 / 50

A piece of matter in pure form is termed as _________

49 / 50

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

50 / 50

The most abundant element occurring in the oceans 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

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

2 / 80

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

3 / 80

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

4 / 80

Long form of periodic table is constructed on the bases of

5 / 80

Group number tells about the:

6 / 80

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

7 / 80

Actinides are belonged to period:

8 / 80

Group-17 elements are known as:

9 / 80

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

10 / 80

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

11 / 80

Transition elements are:

12 / 80

Unit of electron affinity is ___________

13 / 80

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

14 / 80

The unit of ionization energy is:

15 / 80

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

16 / 80

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

17 / 80

Along the period, which one of the following decreases:

18 / 80

Unit of atomic size is _________

19 / 80

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

20 / 80

Lanthanide is belonged to period:

21 / 80

Which element has high value of electro negativity ?

22 / 80

How many groups are present in the modern periodic table?

23 / 80

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

24 / 80

How many elements present in 1st period?

25 / 80

Lanthanides series is started from the elements:

26 / 80

Elements of a period show properties?

27 / 80

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

28 / 80

The vertical columns present in the periodic table are called __________

29 / 80

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

30 / 80

Mendeleev’s periodic table was based upon the

31 / 80

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

32 / 80

All transition elements are belonged to:

33 / 80

The atomic radii of the elements in periodic table

34 / 80

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

35 / 80

How many elements present in 6th period?

36 / 80

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

37 / 80

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

38 / 80

Who were trying to convert inferior metals to superior metals?

39 / 80

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

40 / 80

Which elements are present in 2nd period

41 / 80

Period number tells about the:

42 / 80

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

43 / 80

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

44 / 80

How many elements block present in modern periodic table?

45 / 80

In which year Moseley described his periodic law?

46 / 80

In which year Mendeleev described his periodic law?

47 / 80

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

48 / 80

All transition elements are _________ .

49 / 80

The horizontal lines present in the periodic table are called ________

50 / 80

Mark the incorrect statement about ionization energy:

51 / 80

Atomic size of lithium is ___________

52 / 80

Which element are present in group-1?

53 / 80

Which elements are present in 1st Group

54 / 80

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

55 / 80

Atomic number of lanthanum is:

56 / 80

Point out the incorrect statement about electron affinity

57 / 80

Actinide series is started from the elements:

58 / 80

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

59 / 80

How many elements present in 7th period?

60 / 80

The elements of a group show __________ properties:

61 / 80

Normal elements are belonged to:

62 / 80

When we move from top to bottom ionization energy __________ .

63 / 80

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

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

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

66 / 80

Element with Atomic no 58 to 71 are called:

67 / 80

Group-1 is also called:

68 / 80

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

69 / 80

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

70 / 80

Who are arranged the elements in groups of three

71 / 80

Atomic number of actinium is:

72 / 80

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

73 / 80

Elements with atomic No 90 to 103 are called:

74 / 80

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

75 / 80

Atomic size of Neon is ____________

76 / 80

How many periods are present in the modern periodic table?

77 / 80

The elements or group 3 to 12 are called:

78 / 80

The first ionization energy of sodium atom is ______

79 / 80

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

80 / 80

Electron affinity of fluorine in kjmil-1 is

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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