Punjab 9th Class Chemistry Model Paper 3 Mcqs Test Online

Question 1 of 36

Chemistry

1. The electronegativity of fluorine is:

4.0

2.1

3.5

3.0

Question 1 of 36

Question 2 of 36

2. Nuclei of two attached atoms half of distance is called:

Atomic Radius

Atomic diagonal

Atomic Diameter

Atomic circumferential

Question 2 of 36

Question 3 of 36

3. Electronic configuration of sulphur is:

2S² 2S³ 2P⁶ 3S² 3P²

2S² 2S⁵ 2P⁴ 3S² 3P²

2S² 2S⁶ 2P³ 3S² 3P²

2S² 2S⁴ 2P⁶ 3S² 3P²

Question 3 of 36

Question 4 of 36

4. Electronic configuration of Nitrogen is:

1S²,2S²,2P²

1S²,2S²,2P⁵

1S²,2S²,2P³

1S²,2S²,2P⁴

Question 4 of 36

Question 5 of 36

5. The electronegativity of carbon is:

2.0

2.6

4.0

1.0

Question 5 of 36

Question 6 of 36

6. 4th and 5th periods of long form of periodic table are called:

Short Periods

Normal Periods

Long Periods

Very long Periods

Question 6 of 36

Question 7 of 36

7. 1st Period has elements:

Question 7 of 36

Question 8 of 36

8. Which one of the following halogen has highest electron negativity?

Bromine

Fluorine

Chlorine

Iodine

Question 8 of 36

Question 9 of 36

9. Which period is incomplete?

5th

7th

4th

6th

Question 9 of 36

Question 10 of 36

10. The atomic number of fluorine is:

Question 10 of 36

Question 11 of 36

11. Elements in second period are:

Atomic Mass

Atomic Quality

Atomic Number

None of these

Question 11 of 36

Question 12 of 36

12. Medleev Periodic table was based on:

Electronic configuration

Atomic Mass

Completion of a Sub shell

Atomic Number

Question 12 of 36

Question 13 of 36

13. Transition elements are:

All Metals

All Metalloids

All Nonmetals

All Gases

Question 13 of 36

Question 14 of 36

14. Electronegativity of oxygen is:

3.4

3.3

3.2

3.1

Question 14 of 36

Question 15 of 36

15. Elements in second period are:

Question 15 of 36

Question 16 of 36

16. Elements of d-block are called:

Alkaline earth Metals

Transition Metals

Alkali Metals

Both A and B

Question 16 of 36

Question 17 of 36

17. The amount of energy given out when an electron is added to an atom is called:

Lattice Energy

Ionization

Electron Affinity

Electronegativity

Question 17 of 36

Question 18 of 36

18. Elements of one group are called:

Species

Family

Block

Period

Question 18 of 36

Question 19 of 36

19. Who discovered atomic number?

Newland

Mendleeve

Gold Stein

H-Mozle

Question 19 of 36

Question 20 of 36

20. The range of atomic number of 3rd period in periodic tale is:

3 to 10

1 to 2

19 to 36

11 to 18

Question 20 of 36

Question 21 of 36

21. The general electronic configuration of Nobel gases is:

nS²nP⁶

nS²nP⁴

nS²nP³

nS²nP⁵

Question 21 of 36

Question 22 of 36

22. Fourth period contains no. of elements:

Question 22 of 36

Question 23 of 36

23. Belongs to group 17th:

None of these

Nobel gases

Halogens

Alkali Metals

Question 23 of 36

Question 24 of 36

24. The vertical columns in the periodic table are called:

Groups

Periods

Atomic Mass

Atomic Number

Question 24 of 36

Question 25 of 36

25. Which nobel gas does not possess 8 electros in their valence Shell?

Question 25 of 36

Question 26 of 36

26. Electronegativity of fluorine is:

Question 26 of 36

Question 27 of 36

27. In which block, elements of groups 17 are present:

Question 27 of 36

Question 28 of 36

28. Electronic configuration of Potassium is:

(Ne)3S¹

(Kr)4S¹

(A1⁻)4S¹

2S¹

Question 28 of 36

Question 29 of 36

29. Modern periodic law is presented by:

H. Moseley

Dobereiner

Newlands

Medeleev

Question 29 of 36

Question 30 of 36

30. The number of groups in periodic table is:

Question 30 of 36

Question 31 of 36

31. The first period consist of:

Three elements

Four elements

Five elements

Two elements

Question 31 of 36

Question 32 of 36

32. Electronic configuration of (Cu) Ion is:

1S², 2S², 2P⁶, 3S² 2P³

1S², 2S², 2P⁶, 3S² 2P⁴

1S², 2S², 2P², 3S² 2P⁶

1S², 2S², 2P⁶, 3S² 2P⁵

Question 32 of 36

Question 33 of 36

33. Long form of periodic table is constructed on the basic of:

Mass Number

Atomic Number

Merdleeve Postulate

Atomic Mass

Question 33 of 36

Question 34 of 36

34. The electronegativity of nitrogen is:

Question 34 of 36

Question 35 of 36

35. Transition elements are:

All Gases

All Metallaids

All Nonmetals

All Metals

Question 35 of 36

Question 36 of 36

36. The horizontal lines are called:

Periods

Atomic Number

Atomic Mass

Groups

Question 36 of 36

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