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The number of periods and groups in the ...

The number of periods and groups in the periodic table are______.

A

`6,16`

B

`7,17`

C

`8,18`

D

`7,18`

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Knowledge Check

  • The number of groups in the periodic table is

    A
    7
    B
    18
    C
    5
    D
    6

  • Group 16 of the periodic table is called as ________

    A
    oxygen family
    B
    chalcogen family
    C
    both a and b
    D
    halogen family

  • There are __________ periods in the periodic table

    A
    18
    B
    7
    C
    6
    D
    5

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