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Radioactivity — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsRadioactivity2 Marks
Question
Give two examples of nuclear fusion.
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Answer

(1) $\ce{\underset{\text{(proton)}}{^1_1H} + \underset{\text{(proton)}}{^1_1H} -> \underset{\text{(deuterium)}}{^2_1H}} + 0.42 \text{MeV}$

(2) $\ce{\underset{\text{(deuterium)}}{^2_1H} + \underset{\text{(deuterium)}}{^2_1H} -> \underset{\text{(tritium)}}{^3_1He}} + \underset{\text{(proton)}}{^1_1H} + 4.0 \text{MeV}$

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