Practice test

Periodic table - Test Set 7

Review 17 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

17 questions

Questions and explanations

  1. Question 1

    In the modern periodic table, which of the following periods has the highest number of non-metals?
    1. 4
    2. 1
    3. 2
    4. 3
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  2. Question 2

    The element with atomic number 57 belongs to-
    1. d-block
    2. f-block
    3. p-block
    4. s-block
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  3. Question 3

    In_________the valence electrons of elements increase when moving from one side to the other?
    1. group
    2. column
    3. class
    4. period
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  4. Question 4

    In the modern periodic table. There are inconsistencies regarding the position of ___________ as it can be placed in the first group of the first period and the 17th group.
    1. H
    2. Li
    3. Be
    4. He
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  5. Question 5

    Whose name is associated with the modern periodic table?
    1. Hund
    2. Mendeleev
    3. Newland
    4. M.J. Moseley
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  6. Question 6

    Group of modern periodic table_____________ In, an element with electronic configuration of 2, 8, 6 is placed.
    1. 18
    2. 6
    3. 16
    4. 8
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  7. Question 7

    Non-metals like sulphur and chlorine are found in the periodic table.
    1. on the right
    2. in oblique positions
    3. middle
    4. left
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  8. Question 8

    Hydrogen and helium Is placed in____________________.
    1. third period
    2. first period
    3. fourth period
    4. sixth period
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  9. Question 9

    The atomic number of lanthanum is?
    1. 55
    2. 56
    3. 58
    4. 57
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  10. Question 10

    The atomic number of actinium is-
    1. 89
    2. 90
    3. 88
    4. 91
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  11. Question 11

    Which is the only non-metal present on the left in the modern periodic table?
    1. helium
    2. carbon
    3. neon
    4. hydrogen
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  12. Question 12

    In the modern periodic table, elements with atomic numbers 58 to 71 are called -
    1. inert gases
    2. halogen
    3. lanthanoids
    4. actinides
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  13. Question 13

    The second group of elements is called ?
    1. halogen
    2. alkaline metal
    3. inert gas
    4. alkaline earth metal
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  14. Question 14

    Which of the following atomic numbers have a pair of elements belonging to the same group?
    1. 13 and 31
    2. 12 and 30
    3. 14 and 33
    4. 11 and 20
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  15. Question 15

    The element with atomic number 56 belongs to which block?
    1. d
    2. s
    3. f
    4. p
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  16. Question 16

    The element of the lanthanide sereis with atomic number 58 is ––––––.
    1. Lanthanum
    2. Stranium
    3. Thorium
    4. Cerium
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  17. Question 17

    An element of atomic number 16 is present in the periodic table _________ period?
    1. 4th
    2. 6th
    3. 3rd
    4. 5th
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