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Structure of Atom question

2024 · 31 Jan · Shift 2 · Q13
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Structure of Atom question

2024 · 31 Jan · Shift 2 · Q13

JEE MainChemistryStructure of AtomMCQ+4 / −1
The four quantum numbers for the electron in the outer most orbital of potassium (atomic no. 19) are
  1. A
    n=3,l=0, m=1, s=+12\mathrm{n}=3, l=0, \mathrm{~m}=1, \mathrm{~s}=+\frac{1}{2}n=3,l=0, m=1, s=+21​
  2. B
    n=4,l=0, m=0,s=+12\mathrm{n}=4, l=0, \mathrm{~m}=0, s=+\frac{1}{2}n=4,l=0, m=0,s=+21​
  3. C
    n=2,l=0, m=0,s=+12\mathrm{n}=2, l=0, \mathrm{~m}=0, s=+\frac{1}{2}n=2,l=0, m=0,s=+21​
  4. D
    n=4,l=2, m=−1,s=+12\mathrm{n}=4, l=2, \mathrm{~m}=-1, s=+\frac{1}{2}n=4,l=2, m=−1,s=+21​
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