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Why do Helium,Neon and Argon have …

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Why do Helium,Neon and Argon have zero valency

    • Posted by Nitesh Sharma 7 years, 1 month ago

    CBSE > Class 09 > Science
    • 2 answers

    Chiraju Goyal 7 years, 1 month ago

    Because shells can be completely filled in k shell 2 and lshell 8 and so on so they have 0 valency

    0Thank You

    Kajal Joon 7 years, 1 month ago

    Bcoz their outermost shell is completely filled

    1Thank You

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