ICSE Class 10 Physics
Question 5 of 20
Solved 2019 Question Paper ICSE Class 10 Physics — Question 19
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Question Question 4(d)
(i) Why is a nuclear fusion reaction called a thermo nuclear reaction? [2]
(ii) Complete the reaction:
3He2 + 2H1 ⟶ 4He2 + .......... + Energy
(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