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AP EAMCET2002ChemistryStructure of Atom

Which one of the following statements is correct?

Options

  1. AThe radius (R) of a nuclide of mass number A is given by the equation R=R₀(A)^ 1 / 2 (R₀= . constant)
  2. B₇ ~N ¹⁵ and ₈ O ¹⁶ are isobars
  3. CThe end product nuclide in thorium ( 4 n) series is ₈₃ Bi ²⁰⁹
  4. D₂₀ Ca ⁴⁰ has magic number of protons and magic number of neutrons

Correct answer

D. ₂₀ Ca ⁴⁰ has magic number of protons and magic number of neutrons

Step-by-step solution

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