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COMEDK2016ChemistryChemical Kinetics

An artificial radioactive isotope gave ₇¹⁴ ~N after two successive -particle emissions. The number of neutrons in the parent nucleus must be

Options

  1. A5
  2. B7
  3. C9
  4. D14

Correct answer

C. 9

Step-by-step solution

The number of neutrons in parent nucleus =14-5=9

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