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The above is a plot of binding energy per nucleon E_b , against the nuclear mass M ; A, B, C, D, E, F correspond to different nuclei. Consider four reactions: (i) A+B C+ (ii) C A + B + (iii) D + E F + and (iv) F D+E+ where is the energy released? In which reactions is positive?

Options

  1. A(i) and (iv)
  2. B(i) and (iii)
  3. C(ii) and (iv)
  4. D(ii) and (iii)

Correct answer

A. (i) and (iv)

Step-by-step solution

Reaction is fusion and 4^ th reaction is fission.

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