Q42 of 269 Page 158

One type of energy which has not been controlled so far is:

nuclear fusion is a reaction in which two or more atomic nuclei come close enough to form one or more different atomic nuclei and subatomic particles.

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40

An uncontrolled nuclear chain reaction forms the basis of:

 41

One MeV of nuclear energy is equivalent to:

 43

The disposal of wastes produced in a nuclear power plant poses a big problem because it is:

 44

The heat energy released during nuclear fission and fusion is due to the :