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 elements is found in most abundance in the earth's crust?

2 / 50

Which one is extremely reactive species?

3 / 50

Structure of atom is studied in which branch of chemistry?

4 / 50

Example of mono atomic molecule is___________

5 / 50

The mass of one molecule of water is________

6 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

7 / 50

Valency of oxygen is___________

8 / 50

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

9 / 50

Elements may be_________

10 / 50

Example of covalent compound is _________

11 / 50

Mixture can be separated by method_________

12 / 50

Empirical formula of glucose is______

13 / 50

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

14 / 50

Nuclear Chemistry has application in__________

15 / 50

Which one of the following pairs has the same mass?

16 / 50

Atom is electrically______

17 / 50

40g of H3PO4 contains number of moles__________

18 / 50

Which one is polyatomic molecule?

19 / 50

Brass is a mixture of___________

20 / 50

Formation of which of the following is affected by light_________

21 / 50

1-gram formula of NaCl contains grams________

22 / 50

Which compound has same molecular and empirical formula?

23 / 50

Which type of molecular ions are present in plasma?

24 / 50

80 percent elements are____________

25 / 50

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

26 / 50

A piece of matter in pure form is termed as _________

27 / 50

One amu (atomic mass unit) is equivalent to_______

28 / 50

1-gram atom of carbon contains how many moles is_________

29 / 50

The ratio of carbon and oxygen in CO2 ________

30 / 50

The most abundant element occurring in the oceans is_______

31 / 50

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

32 / 50

Which one is a physical property?

33 / 50

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

34 / 50

Which one of following is an example of ionic compound?

35 / 50

Empirical formula of acetic acid (CH3COOH) is _________

36 / 50

Formula mass of K2SO4 is___________

37 / 50

Mass of 3 moles of oxygen atoms is ___________

38 / 50

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

39 / 50

Valency of carbon is___________

40 / 50

Fourth state of matter is__________

41 / 50

Empirical formula of sand is________

42 / 50

The molar mass of H2S04 is__________

43 / 50

Value of Avogadro number is________

44 / 50

Percentage of Argon in nature is____________

45 / 50

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

46 / 50

Example of heterogeneous mixture is ___________

47 / 50

The valency of Noble Gases is__________

48 / 50

Which of the followings are tri-atomic molecule except?

49 / 50

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

50 / 50

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

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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

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

2 / 80

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

3 / 80

Atomic number of lanthanum is:

4 / 80

Lanthanide is belonged to period:

5 / 80

Unit of atomic size is _________

6 / 80

Actinides are belonged to period:

7 / 80

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

8 / 80

Element with Atomic no 58 to 71 are called:

9 / 80

All transition elements are belonged to:

10 / 80

Actinide series is started from the elements:

11 / 80

Atomic size of lithium is ___________

12 / 80

How many elements present in 7th period?

13 / 80

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

14 / 80

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

15 / 80

Group-1 is also called:

16 / 80

Unit of electron affinity is ___________

17 / 80

When we move from top to bottom ionization energy __________ .

18 / 80

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

19 / 80

Group number tells about the:

20 / 80

Atomic number of actinium is:

21 / 80

Elements with atomic No 90 to 103 are called:

22 / 80

In which year Moseley described his periodic law?

23 / 80

Electron affinity of fluorine in kjmil-1 is

24 / 80

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

25 / 80

Mark the incorrect statement about ionization energy:

26 / 80

Normal elements are belonged to:

27 / 80

The elements or group 3 to 12 are called:

28 / 80

In which year Mendeleev described his periodic law?

29 / 80

All transition elements are _________ .

30 / 80

Period number tells about the:

31 / 80

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

32 / 80

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

33 / 80

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

34 / 80

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

35 / 80

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

36 / 80

Mendeleev’s periodic table was based upon the

37 / 80

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

38 / 80

The vertical columns present in the periodic table are called __________

39 / 80

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

40 / 80

Point out the incorrect statement about electron affinity

41 / 80

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

42 / 80

Group-17 elements are known as:

43 / 80

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

44 / 80

Which elements are present in 2nd period

45 / 80

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

46 / 80

Transition elements are:

47 / 80

Atomic size of Neon is ____________

48 / 80

Long form of periodic table is constructed on the bases of

49 / 80

Which elements are present in 1st Group

50 / 80

How many elements present in 1st period?

51 / 80

Elements of a period show properties?

52 / 80

Which element are present in group-1?

53 / 80

Which element has high value of electro negativity ?

54 / 80

Who were trying to convert inferior metals to superior metals?

55 / 80

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

56 / 80

Who are arranged the elements in groups of three

57 / 80

How many elements block present in modern periodic table?

58 / 80

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

59 / 80

How many elements present in 6th period?

60 / 80

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

61 / 80

The first ionization energy of sodium atom is ______

62 / 80

How many periods are present in the modern periodic table?

63 / 80

The horizontal lines present in the periodic table are called ________

64 / 80

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

65 / 80

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

66 / 80

Along the period, which one of the following decreases:

67 / 80

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

68 / 80

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

69 / 80

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

70 / 80

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

71 / 80

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

72 / 80

Lanthanides series is started from the elements:

73 / 80

The atomic radii of the elements in periodic table

74 / 80

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

75 / 80

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

76 / 80

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

77 / 80

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

78 / 80

The unit of ionization energy is:

79 / 80

The elements of a group show __________ properties:

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