Question R5 Q21 - NSB 2011 Set 4

Which of the following is NOT a challenge in using nuclear fusion as a controlled generator of power?

W) The fuels needed for fusion reactions are expensive and difficult to find

X) Containing the reaction once it has started is difficult

Y) Materials used to contain fusion reactions are affected by the high radiation levels

Z) Extremely high temperatures are needed to start the reaction

Science Bowl Question