1.

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 rarr C + varepsilon "(ii)"C rarr A + B+ varepsilon (iii) D + E rarr F + varepsilon"and(iv) "F rarrD+ E + varepsilon Wherevarepsilon is the energy released ? In which reactions is  positive.

Answer»

(i) and (IV)
(i) and (III)
(II) and (iv)
(ii) and (iii)

ANSWER :A


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