

MCQOPTIONS
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1. |
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 |
Answer» B. 0.18 amu | |