Questions Related To Periodic Table

questions related to periodic table
on 2 Feb 2019, 10:30AM
  • chemical element
  • electron configuration
  • vertical columns
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1 Mendeleev initially selected two elements to study the properties of the other elements named, as

a) H, He
b) H, C
c) H, O
d) C, O

2 Total number of elements in Lanthanoids and actinoids together

a) 28
b) 26
c) 30
d) 32

3 In the modern periodic table by Henry Moseley, the elements were arranged in order of

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) 6
b) 4
c) 5
d) 7

5 Total number of non-metals in the modern periodic table

a) 20
b) 20
c) 21
d) 18

6 Total number of metals in the modern periodic table

a) 90
b) 92
c) 91
d) 93

7 Elements from atomic number 37 to 54 belong to which period

a) 5
b) 4
c) 3
d) 1

8 Lanthanium belong to which block

a) S – block
b) d - Black
c) p – Black
d) f – block

9 The element present in the 12th group and 5th period

a) Cesium
b) Cadmium
c) Calcium
d) Chromium

10 The element present in the 11th group and 4th period

a) Calcium
b) Copper
c) Chromium
d) Cesium

11 Actinoids belongs to which block

a) S – block
b) f – block
c) p – Black
d) d - black

12 The element present in 1st group 7th period

a) Cesium
b) Francium
c) Rubidium
d) Potassium

13 Actinium belongs to which block

a) S – block
b) d - Black
c) p – Black
d) f – block

14 Lanthanides belong to which block

a) d - Black
b) f – block
c) p – Black
d) S – block

15 The atomic number of mercury (Hg)

a) 81
b) 80
c) 82
d) 83

16 The atomic number of Gold (Au)

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

17 Which among the following element is metal

a)Selenium
b) HOFMANN
c) Bromine
d) Chlorine

Most important

18 The first attempt to classify elements as triads were done by

a) Mendeleev
b) Mosley
c) Dobereiner
d) Newland

19 The element of atomic number 46 lies in which block

a) S – block
b) p – block
c) d – block
d) f – block

20 Total number of the metalloid present in the periodic table

a) 6
b) 8
c) 7
d) 9

21In Dobereiner’s triads which of the following element was placed with Calcium and Barium

a) Lithium
b) Sodium
c) Strontium
d) Potassium

22 Total how many elements are present in the modern periodic table?

a) 117
b) 115
c) 118
d) 112

23Which of the following scientist arranged the elements on the basis of Octave theory

a) Dobereiner
b) Mosley
c) Newland
d) Mendeleev

24Element of atomic number 86 belongs to which block

a) S – block
b) P – block
c) d – block
d) F – block

25In Dobereiner’s triads which of the following element was placed with Bromine and Iodine

a) Potassium
b) Calcium
c) Chlorine
d) Sodium

26 The first metalloid of the periodic table

a) Carbon
b) Silicon
c) Boron
d) Germanium

27 The last metalloid in a periodic table

a) Tellurium
b) Polonium
c) Arsenic
d) Silicon

28 How many elements were assumed by Newland during the preparation of octave theory

a) 57
b) 56
c) 58
d) 59

29 The atomic number of Uranium

a) 91
b) 92
c) 90
d) 99

30 The Last element in Newland’s law of octaves

a) Sr
b) Th
c) La
d) Ce

31 The unknown element named as ‘eka-aluminum by Mendeleev, was named as what in a modern periodic table

a) Scandium
b) Gallium
c) Germanium
d) Boron

32 In Newland’s law of octaves which element resembles some properties as Beryllium and Magnesium?

a) Aluminium
b) Calcium
c) Silicon
d) Potassium

33 The atomic number of thorium

a) 92
b) 90
c) 94
d) 96

34 The first metal of the periodic table

a) Helium
b) Lithium
c) Hydrogen
d) Beryllium

Questions

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

a) 59
b) 50
c) 57
d) 63

36 The modern periodic table was prepared by

a) Ba
b) Bi
c) Cs
d) Au

37 Which of the following is not a metalloid

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

38 Number of elements present in group 18

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

39 Modern periodic table was prepared by

a) Mosley
b) Mendeleev
c) Dobereiner
d) Newland

40 Number of elements in group 13 are

a) 6
b) 4
c) 7
d) 9

41 How many groups are present in Modern periodic table?

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

42 In modern periodic table Group, number 16 is named as

a) N – Family
b) B - Family
c) O – Family
d) C- Family

43In modern periodic table Group number 13 is named as

a) C- Family
b) B - Family
c) N – Family
d) O – Family

44 The molecular mass of Nickel

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

45In modern period table Group 15 known as

a) B - Family
b) N – Family
c) O – Family
d) C- Family

46 With the reference to a zig-zag line in the periodic table which of the following statement is not correct
b) The line ends up in period 7
c) The division between metal and non-metal
d) The line starts from group 13

47 Number of the element in group 4 are

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

48 Number of Actinoids in a periodic table

a) 4
b) 14
c) 6
d) 7

49 Heavy metals or transition metals are placed between group number-

a) 2 – 12
b) 3 – 12
c) 4 – 13
d) 3 – 13

50In periodic table group 17 represent

a) Noble gas
b)Halogens
c) non – metals
d) Alkali metal

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