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 compound has same molecular and empirical formula?

2 / 50

The ratio of carbon and oxygen in CO2 ________

3 / 50

Mixture can be separated by method_________

4 / 50

The valency of Noble Gases is__________

5 / 50

Elements may be_________

6 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

7 / 50

Percentage of Argon in nature is____________

8 / 50

Empirical formula of glucose is______

9 / 50

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

10 / 50

Example of heterogeneous mixture is ___________

11 / 50

One amu (atomic mass unit) is equivalent to_______

12 / 50

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

13 / 50

Formula mass of K2SO4 is___________

14 / 50

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

15 / 50

Value of Avogadro number is________

16 / 50

Which one is polyatomic molecule?

17 / 50

Which one is extremely reactive species?

18 / 50

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

19 / 50

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

20 / 50

Which one of the following pairs has the same mass?

21 / 50

Brass is a mixture of___________

22 / 50

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

23 / 50

80 percent elements are____________

24 / 50

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

25 / 50

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

26 / 50

Valency of carbon is___________

27 / 50

Which one of following is an example of ionic compound?

28 / 50

Valency of oxygen is___________

29 / 50

Empirical formula of sand is________

30 / 50

Which one is a physical property?

31 / 50

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

32 / 50

Atom is electrically______

33 / 50

The molar mass of H2S04 is__________

34 / 50

Structure of atom is studied in which branch of chemistry?

35 / 50

40g of H3PO4 contains number of moles__________

36 / 50

Nuclear Chemistry has application in__________

37 / 50

Which of the followings are tri-atomic molecule except?

38 / 50

Example of mono atomic molecule is___________

39 / 50

The mass of one molecule of water is________

40 / 50

Which type of molecular ions are present in plasma?

41 / 50

The most abundant element occurring in the oceans is_______

42 / 50

1-gram formula of NaCl contains grams________

43 / 50

1-gram atom of carbon contains how many moles is_________

44 / 50

Mass of 3 moles of oxygen atoms is ___________

45 / 50

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

46 / 50

Example of covalent compound is _________

47 / 50

Fourth state of matter is__________

48 / 50

Formation of which of the following is affected by light_________

49 / 50

Empirical formula of acetic acid (CH3COOH) is _________

50 / 50

A piece of matter in pure form is termed as _________

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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

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

2 / 80

How many elements present in 6th period?

3 / 80

How many elements present in 7th period?

4 / 80

Period number tells about the:

5 / 80

All transition elements are _________ .

6 / 80

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

7 / 80

The unit of ionization energy is:

8 / 80

The vertical columns present in the periodic table are called __________

9 / 80

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

10 / 80

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

11 / 80

The horizontal lines present in the periodic table are called ________

12 / 80

When we move from top to bottom ionization energy __________ .

13 / 80

Which element has high value of electro negativity ?

14 / 80

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

15 / 80

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

16 / 80

Elements of a period show properties?

17 / 80

Electron affinity of fluorine in kjmil-1 is

18 / 80

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

19 / 80

Lanthanide is belonged to period:

20 / 80

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

21 / 80

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

22 / 80

How many elements present in 1st period?

23 / 80

Long form of periodic table is constructed on the bases of

24 / 80

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

25 / 80

Which elements are present in 2nd period

26 / 80

In which year Moseley described his periodic law?

27 / 80

Which element are present in group-1?

28 / 80

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

29 / 80

How many periods are present in the modern periodic table?

30 / 80

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

31 / 80

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

32 / 80

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

33 / 80

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

34 / 80

How many groups are present in the modern periodic table?

35 / 80

Lanthanides series is started from the elements:

36 / 80

Elements with atomic No 90 to 103 are called:

37 / 80

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

38 / 80

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

39 / 80

Who were trying to convert inferior metals to superior metals?

40 / 80

Group number tells about the:

41 / 80

The elements of a group show __________ properties:

42 / 80

The elements or group 3 to 12 are called:

43 / 80

Transition elements are:

44 / 80

Who are arranged the elements in groups of three

45 / 80

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

46 / 80

Mark the incorrect statement about ionization energy:

47 / 80

Atomic number of actinium is:

48 / 80

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

49 / 80

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

50 / 80

Along the period, which one of the following decreases:

51 / 80

The first ionization energy of sodium atom is ______

52 / 80

Actinides are belonged to period:

53 / 80

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

54 / 80

In which year Mendeleev described his periodic law?

55 / 80

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

56 / 80

Normal elements are belonged to:

57 / 80

Which elements are present in 1st Group

58 / 80

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

59 / 80

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

60 / 80

The atomic radii of the elements in periodic table

61 / 80

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

62 / 80

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

63 / 80

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

64 / 80

How many elements block present in modern periodic table?

65 / 80

Group-1 is also called:

66 / 80

Atomic number of lanthanum is:

67 / 80

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

68 / 80

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

69 / 80

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

70 / 80

All transition elements are belonged to:

71 / 80

Point out the incorrect statement about electron affinity

72 / 80

Atomic size of Neon is ____________

73 / 80

Atomic size of lithium is ___________

74 / 80

Unit of electron affinity is ___________

75 / 80

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

76 / 80

Actinide series is started from the elements:

77 / 80

Unit of atomic size is _________

78 / 80

Mendeleev’s periodic table was based upon the

79 / 80

Group-17 elements are known as:

80 / 80

Element with Atomic no 58 to 71 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