Which one of the following statements is the best explanation as to why nuclear fusion is not at present used to generate electric power?
A)Fusion produces too much radiation.
B)Fusion requires isotopes that are scarce.
C)Fusion processes can result in nuclear explosions.
D)Fusion results in large amounts of radioactive waste.
E)Fusion requires very high temperatures that are difficult to contain.

Question

Quizplus · Accepted Answer

Nuclear fusion requires extremely high temperatures (in the millions of degrees) in order to initiate and maintain the fusion reaction, and these temperatures are difficult to contain and sustain. Current technology is not yet capable of efficiently and safely harnessing fusion energy for practical use.

Which One of the Following Statements Is the Best Explanation