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Name the element whose positon in the pe...

Name the element whose positon in the periodic table is still controversial.

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Hydrogen
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Mention the name of the group in the periodic table.

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Knowledge Check

  • The position of potassium in the periodic table is

    A
    In the first group of fourth period
    B
    in the seventh group of second period
    C
    In the first group of third period
    D
    None of these

  • Name the last element of the long periodic table.

    A
    Helium
    B
    Mitoparium
    C
    argon
    D
    Neon

  • All the elements in a group in the periodic table have the same

    A
    atomic mass
    B
    number of protons
    C
    mass number
    D
    number of electrons for bonding

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    No. of groups in long periodic table-

    What do you mean by representative elements? Name the groups of the periodic table, which contain representative elements.

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