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

Formula mass of K2SO4 is___________

2 / 50

Which one is a physical property?

3 / 50

Value of Avogadro number is________

4 / 50

A piece of matter in pure form is termed as _________

5 / 50

Which one of the following pairs has the same mass?

6 / 50

1-gram formula of NaCl contains grams________

7 / 50

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

8 / 50

Empirical formula of glucose is______

9 / 50

Which type of molecular ions are present in plasma?

10 / 50

Percentage of Argon in nature is____________

11 / 50

Example of mono atomic molecule is___________

12 / 50

Fourth state of matter is__________

13 / 50

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

14 / 50

Example of covalent compound is _________

15 / 50

One amu (atomic mass unit) is equivalent to_______

16 / 50

Which one is polyatomic molecule?

17 / 50

Brass is a mixture of___________

18 / 50

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

19 / 50

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

20 / 50

1-gram atom of carbon contains how many moles is_________

21 / 50

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

22 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

23 / 50

Mixture can be separated by method_________

24 / 50

Mass of 3 moles of oxygen atoms is ___________

25 / 50

The most abundant element occurring in the oceans is_______

26 / 50

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

27 / 50

Example of heterogeneous mixture is ___________

28 / 50

Formation of which of the following is affected by light_________

29 / 50

Which one of following is an example of ionic compound?

30 / 50

The valency of Noble Gases is__________

31 / 50

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

32 / 50

Empirical formula of acetic acid (CH3COOH) is _________

33 / 50

Valency of oxygen is___________

34 / 50

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

35 / 50

The mass of one molecule of water is________

36 / 50

Atom is electrically______

37 / 50

Elements may be_________

38 / 50

The ratio of carbon and oxygen in CO2 ________

39 / 50

Valency of carbon is___________

40 / 50

Which compound has same molecular and empirical formula?

41 / 50

80 percent elements are____________

42 / 50

Which of the followings are tri-atomic molecule except?

43 / 50

40g of H3PO4 contains number of moles__________

44 / 50

Nuclear Chemistry has application in__________

45 / 50

Which one is extremely reactive species?

46 / 50

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

47 / 50

Empirical formula of sand is________

48 / 50

The molar mass of H2S04 is__________

49 / 50

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

50 / 50

Structure of atom is studied in which branch of chemistry?

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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

Which element are present in group-1?

3 / 80

The first ionization energy of sodium atom is ______

4 / 80

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

5 / 80

Unit of electron affinity is ___________

6 / 80

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

7 / 80

Who were trying to convert inferior metals to superior metals?

8 / 80

Which elements are present in 1st Group

9 / 80

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

10 / 80

The elements of a group show __________ properties:

11 / 80

Period number tells about the:

12 / 80

Atomic number of actinium is:

13 / 80

Electron affinity of fluorine in kjmil-1 is

14 / 80

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

15 / 80

Normal elements are belonged to:

16 / 80

When we move from top to bottom ionization energy __________ .

17 / 80

Atomic size of Neon is ____________

18 / 80

Unit of atomic size is _________

19 / 80

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

20 / 80

Elements of a period show properties?

21 / 80

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

22 / 80

How many groups are present in the modern periodic table?

23 / 80

Who are arranged the elements in groups of three

24 / 80

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

25 / 80

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

26 / 80

Which elements are present in 2nd period

27 / 80

Element with Atomic no 58 to 71 are called:

28 / 80

How many elements present in 1st period?

29 / 80

Group number tells about the:

30 / 80

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

31 / 80

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

32 / 80

Group-1 is also called:

33 / 80

Mark the incorrect statement about ionization energy:

34 / 80

Long form of periodic table is constructed on the bases of

35 / 80

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

36 / 80

In which year Mendeleev described his periodic law?

37 / 80

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

38 / 80

Group-17 elements are known as:

39 / 80

Actinides are belonged to period:

40 / 80

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

41 / 80

Lanthanides series is started from the elements:

42 / 80

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

43 / 80

Atomic size of lithium is ___________

44 / 80

How many elements present in 7th period?

45 / 80

Transition elements are:

46 / 80

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

47 / 80

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

48 / 80

Atomic number of lanthanum is:

49 / 80

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

50 / 80

All transition elements are _________ .

51 / 80

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

52 / 80

The vertical columns present in the periodic table are called __________

53 / 80

The atomic radii of the elements in periodic table

54 / 80

The horizontal lines present in the periodic table are called ________

55 / 80

Which element has high value of electro negativity ?

56 / 80

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

57 / 80

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

58 / 80

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

59 / 80

In which year Moseley described his periodic law?

60 / 80

Along the period, which one of the following decreases:

61 / 80

The elements or group 3 to 12 are called:

62 / 80

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

63 / 80

Point out the incorrect statement about electron affinity

64 / 80

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

65 / 80

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

66 / 80

Elements with atomic No 90 to 103 are called:

67 / 80

Lanthanide is belonged to period:

68 / 80

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

69 / 80

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

70 / 80

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

71 / 80

Mendeleev’s periodic table was based upon the

72 / 80

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

73 / 80

How many periods are present in the modern periodic table?

74 / 80

Actinide series is started from the elements:

75 / 80

The unit of ionization energy is:

76 / 80

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

77 / 80

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

78 / 80

How many elements block present in modern periodic table?

79 / 80

How many elements present in 6th period?

80 / 80

All transition elements are belonged to:

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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