Periodic Table Questions

periodic table questions
on 20 May 2019, 10:30 AM
  • :chemical element
  • atomic number
  • alkali metals
Periodic Table Q & A...Download PDF

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1 Number of elements in period 6

a) 18
b) 2
c) 32
d) 8

2 1st element of P-block

a) Boron (B)
b) Hydrogen H
c) Titanium (Ti)
d) Titanium (Ti)

3 1st element of d block

a) Their mass number
b) Their atomic number
c) Their chemical properties
d) There physical properties

4 Elements from atomic number 55 to 86 belongs to which period

a) Scandium
b) Hydrogen
c) Titanium
d) Cerium

5 Number of elements in period3

a) 8
b) 12
c) 13
d) 14

6 1st element of f – block

a) Boron (B)
b) Titanium (Ti)
c) Cerium (Cl)
d) Hydrogen H

7 Number of elements in period 4

a) 18
b) 14
c) 13
d) 12

8 Last element of s- block

a) Copernicum (cn)
b) Radium (Ra)
c) Oganesson (og)
d) Lawrencium (Lr)

9 Number of elements in period 2

a) 18
b) 8
c) 32
d) 2/

10 The Last element of p- block

a) Radium (Ra)
b) Oganesson (og)
c) Copernicum (cn)
d) Lawrencium (Lr)

11 1st element of S- block

a) Boron (B)
b) Hydrogen H
c) Titanium (Ti)
d) Cerium (Cl)

12 Last element of d – block

a) Radium (Ra)
b) Copernicum (cn)
c) Oganesson (og)
d) Lawrencium (Lr)

13 Elements from Atomic No. 58 to 71 are known as

a) Halogens
b) Lanthanides
c) Actinides
d) Alkali metal

14 Last element of f – block

a) Oganesson (og)
b) Lawrencium (Lr)
c) Copernicum (cn)
d) Radium (Ra)

15 Elements from Atomic No. 90 to 103 are known as

a) Lanthanides
b) Actinides
c) Halogens
d) Alkali metal

16 The atomic number of Gold (Au)

a) 80
b) 79
c) 81
d) 82

17 Total number of elements p – block

a)34
b) 37
c) 23
d) 54

Most important

18 Total number of elements in s- block

a) 12
b) 15
c) 13
d) 19

19 Atomic number 57 is assigned to which element

a) Actanicum
b) Hogmanium
c) Lanthanium
d) Rutherfordium

20 Atomic number 89 is assigned to which element

a) Hogmanium
b) Lanthanium
c) Actanicum
d) Rutherfordium

21Total number of elements of d-block

a) 34
b) 23
c) 40
d) 45

22 Atomic number 89 is assigned to which element

a) Lanthanium
b) Hogmanium
c) Actanicum
d) Rutherfordium

23Total number of elements in f-block

a) 14
b) 13
c) 28
d) 15

24 Group number 16 is also known as

a) Halogens
b) Chalcogens
c) Alkali metal
d) Noble gases

25Which group is known as coin metals?

a) 12
b) 13
c) 11
d) 14

26 In the modern periodic table which of the following period has actinide series between it?

a) 6th
b) 5th
c) 7th
d) 4th

27 Naturally available elements in periodic table

a) 108
b) 98
c) 109
d) 102

28 Which of the following does not belong to 2 groups?

a) Strontium
b) Radon
c) Calcium
d) Barium

29 Metal, which is abundant on earth

a) Sodium
b) Aluminium
c) Magnesium
d) Potassium

30 Which of the following is not a noble gas?

a) Xe
b) Ra
c) Ar
d) Kr

31 Heaviest element in the periodic table found naturally.

a) Fermium
b) Uranium
c) Oganesson
d) Thorium

32 The molecular mass of calcium

a) 23
b) 40
c) 58.69
d) 35.45

33 The element with the highest density

a) Bromine
b) Osmium
c) Mercury
d) Cadmium

Questions

34 The valence electron present in elements of group 15

a) 3
b) 5
c) 6
d) 9

35 The molecular mass of sodium

a) 35.45
b) 58.69
c) 40
d) 23

36 Valence electron of Nitrogen

a) 3
b) 5
c) 6
d) 8

37 Which of the following is not a metalloid

a) Bismuth
b) Antimony
c) Arsenic
d) Germanium

38 Valence electron of fluorine

a) 7
b) 8
c) 6
d) 12

39 Number of elements present in period 2 and 3

a) 8
b) 7
c) 5
d) 4

40 Valence electron of chlorine

a) 7
b) 4
c) 7
d) 9

41 Number of elements present in period 4 and 5

a) 6
b) 18
c) 16
d) 12

42 Valency of chlorine

a) 12
b) 3
c) 4
d) 5

43Valency of Nitrogen

a) 5
b) 3
c) 7
d) 9

44 Valency of Arsenic

a) 5
b) 3
c) 2
d) 4

45Valence electron of sodium

a) 2
b) 1
c) 3
d) 4

46Valency of phosphorous
a) 6
b) 3
c) 2
d) 5

47 Valency of sodium

a) 6
b) 1
c) 7
d) 5

48 Atomic mass of Iodine

a) 116.9
b) 126.9
c) 136.9
d) 146.9

49 Valency of scandium

a) 2
b) 3
c) 4
d) 1

50Which of the following is not a non-metal

a) Phosphorus
b)Gallium
c) Fluorine
d) Sulphur




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