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THE PERIODIC TABLE

Quiz by Regina George

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30 questions
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  • Q1

    Select the appropriate statement for an element.

    It cannot be broken down into simpler substances.

    It is the basic unit of matter.

    All of the above.

    It is a pure substance and are made up of identical atoms.

    30s
  • Q2

    Which of the following chemists stated that ‘propertiesof elements are periodic functions of their atomic numbers’.

    Newland

    Moseley

    Dobereiner

    Mendeleeff

    30s
  • Q3

    Dobereiner arranged elements in increasing order ofatomic weights in groups of ____________ called triads.

    two

    three

    twenty

     thirteen

    30s
  • Q4

    Mendeleeff stated –‘the physical andchemical properties of elements are periodic functions of their ___________”.

    all of these

    atomic weights

    atomic number

    none of these

    30s
  • Q5

    Seven horizontal rows are called___________; Eighteen vertical columns are called ______________.

    line, series

     series, line

    groups, periods

    periods, groups

    30s
  • Q6

    ____________ is the distance between the center of the nucleus and the outermost shell.

    Atomic potential

    Atomic circumference

    Atomic radius

    Electron affinity

    30s
  • Q7

    Groups 13 to 17 are _________elements.

    reactive

    noble gases

    non-metals

    transition

    30s
  • Q8

    The electronic configuration of Phosphorus is

    2, 6, 4

    2, 8, 5

    2, 8, 8

    2, 8, 2

    30s
  • Q9

    Which of the following elements has 2, 8, 8 as itselectronic configuration?

    Silicon

    Argon

    Neon

    Aluminium

    30s
  • Q10

    9F to 85At are_____________.

     Alkali metals

    Halogens

    Alkaline earth metals

    Noble gases

    30s
  • Q11

    Elements of Period 6, Lanthanide series are ____________.

    Be to Ra

    Th to Lr

    Li to Fr

    Ce to Lu

    30s
  • Q12

    Select an appropriate statement for Group 17 elements.

    They are non-conductors of electricity.

    Allof the above

    They are known as halogens.

    They are highly reactive, electronegative- good oxidizing agents.

    30s
  • Q13

    Select the example of bridge elements.

    Li & Mg

    Be & Al

    All of these

    B & Si

    30s
  • Q14

    Noble gases are present in ____________ of the modernperiodic table.

     group 2

    group 17

    group 1

    group 18

    30s
  • Q15

    Ability of an element to exist in more than one form is called ________.

    Allotropy

    Valency

    Alkanity

    Isotope

    30s

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