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NEETChemistryStructure of Atom

Which atoms are indicated by the following configurations ? (i) [He] 2s 1 (ii) [Ne] 3s 2 3p 3 and (iii) [Ar] 4s 2 3d 1

Options

  1. A(i)Lithium , (ii)Phosphorus and (iii)Scandium
  2. B(i)Helium , (ii)Phosphorus and (iii)Argon
  3. C(i)Lithium , (ii)Arsenic and (iii)Scandium
  4. D(i)Lithium , (ii)Phosphorus and (iii)Rubidium

Correct answer

A. (i)Lithium , (ii)Phosphorus and (iii)Scandium

Step-by-step solution

Correct Option is : (A) (i)Lithium , (ii)Phosphorus and (iii)Scandium

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