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Question

The process by which two or more nuclei of the lighter atom combine to form a heavy nucleus with the liberation of large amount of energy is called

A
Nuclear Fission
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B
Nuclear Fusion
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C
Combination Reaction
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D
Displacement reaction
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Solution

The correct option is B Nuclear Fusion
Nuclear fusion
In a hydrogen bomb, two isotopes of hydrogen, deuterium and tritium are fused to form a nucleus of helium and a neutron. This fusion releases 17.6 MeV of energy. Unlike nuclear fission, there is no limit on the amount of the fusion that can occur.

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