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

Formula mass of K2SO4 is___________

2 / 50

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

3 / 50

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

4 / 50

Which one of following is an example of ionic compound?

5 / 50

80 percent elements are____________

6 / 50

Example of heterogeneous mixture is ___________

7 / 50

Elements may be_________

8 / 50

Value of Avogadro number is________

9 / 50

Structure of atom is studied in which branch of chemistry?

10 / 50

The most abundant element occurring in the oceans is_______

11 / 50

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

12 / 50

Formation of which of the following is affected by light_________

13 / 50

Atom is electrically______

14 / 50

One amu (atomic mass unit) is equivalent to_______

15 / 50

Brass is a mixture of___________

16 / 50

The valency of Noble Gases is__________

17 / 50

40g of H3PO4 contains number of moles__________

18 / 50

Which type of molecular ions are present in plasma?

19 / 50

1-gram atom of carbon contains how many moles is_________

20 / 50

Which one is a physical property?

21 / 50

Percentage of Argon in nature is____________

22 / 50

Valency of carbon is___________

23 / 50

The molar mass of H2S04 is__________

24 / 50

Nuclear Chemistry has application in__________

25 / 50

Which one of the following pairs has the same mass?

26 / 50

Empirical formula of glucose is______

27 / 50

Mass of 3 moles of oxygen atoms is ___________

28 / 50

Which one is polyatomic molecule?

29 / 50

1-gram formula of NaCl contains grams________

30 / 50

Example of covalent compound is _________

31 / 50

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

32 / 50

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

33 / 50

Empirical formula of sand is________

34 / 50

The ratio of carbon and oxygen in CO2 ________

35 / 50

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

36 / 50

The mass of one molecule of water is________

37 / 50

Which compound has same molecular and empirical formula?

38 / 50

Mixture can be separated by method_________

39 / 50

Which one is extremely reactive species?

40 / 50

Industrial chemistry deals with the Manufacturing of compounds_________

41 / 50

A piece of matter in pure form is termed as _________

42 / 50

Which of the followings are tri-atomic molecule except?

43 / 50

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

44 / 50

Fourth state of matter is__________

45 / 50

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

46 / 50

Empirical formula of acetic acid (CH3COOH) is _________

47 / 50

Example of mono atomic molecule is___________

48 / 50

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

49 / 50

Valency of oxygen is___________

50 / 50

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

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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 periods are present in the modern periodic table?

2 / 80

Actinide series is started from the elements:

3 / 80

Unit of atomic size is _________

4 / 80

Group-1 is also called:

5 / 80

Atomic number of actinium is:

6 / 80

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

7 / 80

The first ionization energy of sodium atom is ______

8 / 80

Normal elements are belonged to:

9 / 80

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

10 / 80

Group-17 elements are known as:

11 / 80

In which year Mendeleev described his periodic law?

12 / 80

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

13 / 80

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

14 / 80

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

15 / 80

Mark the incorrect statement about ionization energy:

16 / 80

Lanthanide is belonged to period:

17 / 80

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

18 / 80

How many groups are present in the modern periodic table?

19 / 80

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

20 / 80

Lanthanides series is started from the elements:

21 / 80

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

22 / 80

When we move from top to bottom ionization energy __________ .

23 / 80

How many elements present in 7th period?

24 / 80

The elements of a group show __________ properties:

25 / 80

The horizontal lines present in the periodic table are called ________

26 / 80

Actinides are belonged to period:

27 / 80

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

28 / 80

Which element are present in group-1?

29 / 80

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

30 / 80

How many elements block present in modern periodic table?

31 / 80

Atomic number of lanthanum is:

32 / 80

Which elements are present in 1st Group

33 / 80

The atomic radii of the elements in periodic table

34 / 80

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

35 / 80

Transition elements are:

36 / 80

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

37 / 80

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

38 / 80

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

39 / 80

The unit of ionization energy is:

40 / 80

All transition elements are _________ .

41 / 80

In which year Moseley described his periodic law?

42 / 80

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

43 / 80

Which element has high value of electro negativity ?

44 / 80

Electron affinity of fluorine in kjmil-1 is

45 / 80

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

46 / 80

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

47 / 80

The elements or group 3 to 12 are called:

48 / 80

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

49 / 80

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

50 / 80

Atomic size of lithium is ___________

51 / 80

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

52 / 80

How many elements present in 1st period?

53 / 80

Elements of a period show properties?

54 / 80

Mendeleev’s periodic table was based upon the

55 / 80

Group number tells about the:

56 / 80

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

57 / 80

The vertical columns present in the periodic table are called __________

58 / 80

Who are arranged the elements in groups of three

59 / 80

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

60 / 80

Elements with atomic No 90 to 103 are called:

61 / 80

Who were trying to convert inferior metals to superior metals?

62 / 80

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

63 / 80

Unit of electron affinity is ___________

64 / 80

How many elements present in 6th period?

65 / 80

Point out the incorrect statement about electron affinity

66 / 80

Long form of periodic table is constructed on the bases of

67 / 80

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

68 / 80

Which elements are present in 2nd period

69 / 80

Elements of group 1 & 2 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

Element with Atomic no 58 to 71 are called:

72 / 80

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

73 / 80

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

74 / 80

Along the period, which one of the following decreases:

75 / 80

Atomic size of Neon is ____________

76 / 80

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

77 / 80

Period number tells about the:

78 / 80

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

79 / 80

All transition elements are belonged to:

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