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Question

Which of the following statement best describe Nuclear fusion reaction ?
  1. two smaller nuclei are combined into a more massive nuclei.
  2. the electrons are exchanged from one or more substances to produce a different substance, and the elements are the same in the products and reactants.
  3. the nucleus of a large atom is split into two or more fragments.
  4. the particles in the nucleus are changed, and one element is transformed into another element when particles in the nucleus are gained or lost.
  5. radiation is made.

A
two smaller nuclei are combined into a more massive nuclei.
B
the nucleus of a large atom is split into two or more fragments.
C
the particles in the nucleus are changed, and one element is transformed into another element when particles in the nucleus are gained or lost.
D
the electrons are exchanged from one or more substances to produce a different substance, and the elements are the same in the products and reactants.
E
radiation is made.
Solution
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When two or smaller nuclei combine to form a bigger nucleus, then the reaction is known as nuclear fusion reaction. A huge amount of energy is released in such reactions.

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