In this post, we have prepared 4 MCQs tests of Federal Board Chemistry 9 Chapter 3 MCQs Tests. For more Class 9 Chemistry MCQs Tests visit this page.


Chemistry 9 Chapter 3 MCQs Tests


Practice MCQs Test No 1

24

Class 9 Chemistry

Chapter 3

Practice MCQs Test No 1

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Group B elements are called:

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Each vertical column of elements in the periodic table is called a:

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By 1925, ____ elements were known.

4 / 20

Group A elements are called:

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Elements are arranged in the order of increasing:

6 / 20

Atomic number was discovered by:

7 / 20

By the end of 18th century, _______ elements were known.

8 / 20

The Group VIIIA elements are called:

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On the basis of outermost valence sub-shell, elements in the periodic table can also be classified into:

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Number of periods in the Periodic table are:

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A table showing systematic arrangement of elements is called:

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The horizontal rows of the periodic table are called:

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First _____ periods are called short periods.

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Elements with similar valance shell electronic configuration are placed in the same:

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Last _____ periods are long periods.

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Metallic elements in Group 1A are called:

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Elements of Group IA and Group IIA contain their valence electrons in:

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The elements of Group VIIA are called:

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Group IIA elements are called:

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The atomic number was discovered in:

Your score is

The average score is 66%

0%


Practice MCQs Test No 2

19

Class 9 Chemistry

Chapter 3

Practice MCQs Test 2

1 / 20

Across a period (left to right), shielding effect _____.

2 / 20

Which of the following has the highest shielding effect?

3 / 20

Physical properties depend on the:

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____________ of element indicates n value of the valence shell.

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What is the period number of Nitrogen -7 ?

6 / 20

Which of the elements are not p-block representative elements?

7 / 20

Elements in the same vertical group of the periodic table have same _____.

8 / 20

Valence shell configuration of Na is:

9 / 20

The horizontal rows in a periodic table are known as _____.

10 / 20

Chemical properties depend on the:

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Element having configuration 1s2 belongs to group:

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Because all the elements of a particular group have similar valence shell electronic configuration, they possess similar:

13 / 20

The elements of Group IIIA to VIIIA (except He) are known as:

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The number of electrons in the valence shell of alkali metals is _____

15 / 20

Which of the following has the lowest shielding effect?

16 / 20

The number of elements in the first period is _____.

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The elements of B-group are called _____.

18 / 20

__________ of element indicates the number of electrons in the valence shell.

19 / 20

John Newland found the similarity in properties of every ________ element.

20 / 20

The number of electrons in the valence shell of halogens are _____.

Your score is

The average score is 62%

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Practice MCQs Test No 3

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10

Class 9 Chemistry

Chapter 3

Practice MCQs Test No 3

1 / 15

Which of the following has the lowest shielding effect?

2 / 15

Which of the elements are not p-block representative elements?

3 / 15

The elements of B-group are called _____.

4 / 15

What is the period number of Nitrogen -7 ?

5 / 15

Valence shell configuration of Na is

6 / 15

The number of elements in the first period is _____.

7 / 15

Atomic number is discovered by

8 / 15

Element having configuration 1s2 belongs to group

9 / 15

The number of electrons in the valence shell of halogens are _____.

10 / 15

Elements in the same vertical group of the periodic table have same _____.

11 / 15

John Newland found the similarity in properties of every ------ element.

12 / 15

The horizontal rows in a periodic table are known as _____.

13 / 15

The number of electrons in the valence shell of alkali metals is _____.

14 / 15

Which of the following has the highest shielding effect?

15 / 15

Across a period (left to right), shielding effect _____.

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Practice MCQs Test No 4

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15

Class 9 Chemistry

Chapter 3

Practice MCQs Test No 4

1 / 15

Electronegativity refers to _____.

2 / 15

Negative sign is given to electron affinity because energy is _____.

3 / 15

Ionization results in the ejection of _____.

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Electron affinity involves _____.

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Arrange the elements in decreasing ionization energy.

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Which of these represents an element with a large electron affinity?

7 / 15

In general, ionization energy _____ going bottom to top within a group in the periodic table.

8 / 15

Which of the following has the highest electron affinity?

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Ionization energy is a/an _____.

10 / 15

Element in group II A with smallest atomic radius is _____.

11 / 15

Atomic radii decreases because of

12 / 15

When atomic radius increases, electron affinity _____.

13 / 15

The state required for Chlorine to release energy and form a uninegative ion is _____.

14 / 15

Which element has the highest electronegativity?

15 / 15

Ionization energy is measured in _____.

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