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NEETPhysicsNuclear Physics

Consider the following statements ( X and Y stand for two different elements) (I) ₂₂ X ^ m and ₃₃ Y ^ m are isotopes. (II) ₄₂ X⁸⁶ and ₄₂ Y^ as are isotopes. (III) _ % X ¹⁷⁴ and ₈₈^ Y ¹⁷ have the same number of neutrons. (IV) ₂ X ²³⁵ and ₂₄²³⁵ are isobars. The correct statements are:

Options

  1. AII and IV only.
  2. BI, II and IV only.
  3. CII, III and IV only.
  4. DI, II, IIl and IV only.

Correct answer

C. II, III and IV only.

Step-by-step solution

Isotopes : molecules haveing same number of proton Isobars : Molecules haveing same number of nucleons

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