question_answer

Calculate mass defect in the following reaction                 \[_{1}{{H}^{2}}{{+}_{1}}{{H}^{3}}{{\to }_{1}}H{{e}^{4}}{{+}_{0}}{{n}^{1}}\]                 (Given : mass \[{{H}^{2}}=2.014,\,{{H}^{3}}=3.016,\,He=4.004,\] \[n=1.008\,amu\])          [Kerala CET 2005]

A)                 0.018 amu          

B)                 0.18 amu

C)                 0.0018 amu

D)                 1.8 amu

E)                 18 amu