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The element with atomic number 9,17,35,5...

The element with atomic number `9,17,35,53,85` are all

A

noble gases

B

halogens

C

heavy metals

D

light mentals

Text Solution

Verified by Experts

The correct Answer is:
B
These atomic no. Gives the confinguration `ns^(2)np^(5)`which are of halogen group or seventeeth group.
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Knowledge Check

  • The elements with atomic numbers 9,17,35,53,85 are all

    A
    halogens
    B
    noble gases
    C
    heavy metals
    D
    light metals

  • The elements with atomic numbers 9, 17, 35,53, 85 and all

    A
    noble gases
    B
    halogens
    C
    heavy metals
    D
    light metals

  • Elements with atomic numbers 9, 17, 35, 53 are collectively known as

    A
    chalcogens
    B
    halogens
    C
    lanthanides
    D
    rare gases

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    The element with atomic number 35 is the element of

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