Question

Fusion reaction takes place at high temperature because
(a) Atoms are ionised at high temperature(b) Molecules break-up at high temperature(c) Nuclei break-up at high temperature(d) Kinetic energy is high enough to overcome repulsion between nuclei

Answer 1

because a great deal of energy is needed to overcome the force of repulsion between the positively charged nuclei. so the ans is D..

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