Physics
(i) Why is a nuclear fusion reaction called a thermo nuclear reaction?
(ii) Complete the reaction:
3He2 + 2H1 ⟶ 4He2 + ………. + Energy
Radioactivity
ICSE 2019
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Answer
(i) A nuclear fusion reaction is called a thermo nuclear reaction because it takes place at a temperature of nearly 107 K (10 million).
(ii) 3He2 + 2H1 ⟶ 4He2 + 1H1 + Energy
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