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Quantum number for outermost electron of K-atom are given by

Option 1 -

n = 4, l = 0, m = 0,   s = 1 2

Option 2 -

n = 4, l = 1, m = 0,   s = 1 2

Option 3 -

n = 3, l = 0, m = 0, s = 1 2

Option 4 -

n = 4, l = 0, m = 1, s = 1 2  

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:

    K19 = 1s22s22p63s23p64s1

    For 4s electron

    n = 4

    l = 0

    m = 0

    s = 1 2

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